Talk:Chitraka

Plumbago zeylanica L.

Chitraka

Section/Chapter	Herb database/Chitraka
Botanical name(s)	Plumbago zeylanica L.
Family	Plumbaginaceae
Availability	Available
Contributors	--
Year of publication	2025
Publisher	Charak Samhita Research, Training and Skill Development Centre
DOI	Awaited

Chitraka (Plumbago zeylanica Linn.), commonly known as Ceylon leadwort or white leadwort, is a distinguished perennial, sub-scandent shrub belonging to the family Plumbaginaceae, which spans approximately 10 genera and 280 species.Mandavkar, Y. D. (2011). "A comprehensive review on Plumbago zeylanica Linn". African Journal of Pharmacy and Pharmacology. 5 (5): 1–10. doi:10.5897/ajpp11.739.  Revered for over 3,000 years within traditional Indian (Ayurveda) and Chinese medicine systems, Chitraka historically translates from Sanskrit to "the one which causes discoloration to the skin" due to the intense blistering properties of its fresh root juice.Chetty, K. M. "Pharmaceutical Studies and Therapeutic Uses of Plumbago Zeylanica L. Roots (Chitraka, Chitramulamu)". OpenSIUC: 1–10. 

The plant is widely distributed across tropical and subtropical zones globally. Its roots and root barks serve as a priceless repository for unique bioactive molecules, demonstrating extensive pharmacological applications ranging from anti-inflammatory to anticancer therapeutic actions.

Botanical Profile and Vernacular Names

Vernacular Names

Language / Medical System	Vernacular Name
Sanskrit	Chitraka, Chitramoolam, Agni, Dahana
English	Ceylon Leadwort, White Leadwort, Wild Leadwort
Hindi	Chita, Chitrak, Chitarak
Bengali	Chita, Chitarak
Tamil	Chitramoolam, Kodiveli
Telugu	Chitramulam

Morphological Characteristics

Plumbago zeylanica is a perennial shrub with semi-woody stems and numerous rambling branches. Its leaves are simple, alternate, ovate or oblong-ovate, acute, and abruptly narrowed into a short petiole. The flowers are pure white, long, and slender, borne in terminal elongated spikes characterized by a persistent viscid, glandular calyx covered in sticky hairs. The roots are cylindrical, poorly branched, irregularly bent, and display shallow transverse fissures at their bends, featuring a dark brown bark and light yellow interior.

Therapeutic uses

Agnimandhya(loss of appetite), grahani roga, arsha(hemorrhoids),udara shoola(pain in abdomen), gudashotha(swelling on anal region)

Synonyms in Charak Samhita

Chitraka, Analanama(it has a burning qualities like that of agni), Vyaal(it can tear apart unwanted tisue growth), Agni

Synonyms in bhavaprakasa nighantu

Usana(chitraka has katu(pungent) rasa and goes under katu(pungent)vipaka )

Varieties

1. Shweta- plumbago zeylanica
2. Rakta- plumbago rosea
3. Nila- plumabago capensis

Ayurvedic pharmacological properties

Properties

Sr.no.	Pharmacological criteria	Properties
1	Taste (rasa)	Pungent (katu)
2	Potency (veerya)	Hot (ushna)
3	Post digestion effect (vipaka)	Pungent (katu)
4	Qualities (guna)	Light (laghu), Rough (ruksha), Sharp (tikshna)
5	Actions (karma)	Pacify kapha and vata, increases pitta

Reference in Charak Samhita and its actions

Herbs and their activities

Sr.no.	Reference in Charak Samhita	Activity
1	Cha.Sa.Sutra Sthana 2/18	Deepaniya and Shulaghni yavagu(Gruel for enhancing digestion and colic pain)
2	Cha.Sa.Sutra Sthana 2/29	Bhedini yavagu(Gruels for catharsis and flatulence)
3	Cha.Sa.Sutra Sthana 4/9(3)	Lekhaniya mahakashaya(emaciating)
4	Cha.Sa.Sutra Sthana 4/9(4)	Bhedaniya mahakashaya(breaking mass/solid lesions)
5	Cha.Sa.Sutra Sthana 4/9(6)	Deepaniya mahakashaya(Appetisers)
6	Cha.Sa.Sutra Sthana 4/9(11)	Truptighna mahakashaya(anti-satiety)
7	Cha.Sa.Sutra Sthana 4/9(12)	Arshoghna mahakashaya(anti-hemorrhoids)
8	Cha.Sa.Sutra Sthana 4/9(45)	Shoolaprashaman mahakashaya(anti-spasmodics)
9	Cha.Sa.Vimana Sthana 6/18	Abhyantar Krimi Chikitsa(treatment of worm infestation)
10	Cha.Sa.Vimana Sthana 6/26	Abhyantar Krimi Chikitsa(treatment of worm infestation)
11	Cha.Sa.Vimana Sthana 8/135	Vaman dravyani(emetic dravya)
12	Cha.Sa.Vimana Sthana 8/135	Vaman dravyani(emetic dravya)
13	Cha.Sa.Vimana Sthana 8/142	Katuskandha(group of pungent drugs)
14	Cha.Sa.Sharira Sthana 8/34	Garbhasya pratimasik karma
15	Cha.Sa.Sharira Sthana 8/38	Sukha prasavarth
16	Cha.Sa.Sharira Sthana 8/41	Prajata stree paricharya
17	Cha.Sa.Kalpa Sthana 1/ 22	Vamanartha (for emesis)
18	Cha.Sa.Kalpa Sthana 7/16	Preparations of Trivrut
19	Cha.Sa.Kalpa Sthana 7/40	Preparations of Modaka
20	Cha.Sa.Kalpa Sthana 7/54	Trivrittadi Modaka
21	Cha.Sa.Kalpa Sthana 7/58	Hemantkalina Trivrut Yoga
22	Cha.Sa.Kalpa Sthana 7/70	Madya Yoga
23	Cha.Sa.Kalpa Sthana 9/7	Tilvaka Yoga
24	Cha.Sa.Kalpa Sthana 9/7	Tilvaka Sura Yoga
25	Cha.Sa.Kalpa Sthana 12/23	Churna Yoga
26	Cha.Sa.Kalpa Sthana 12/27	Modaka Yoga
27	Cha.Sa.Chikitsa Sthana 1/3/3	In formulation of amalakaayasa brahma rasayana
28	Cha.Sa.Chikitsa Sthana 3/267	As an ingredient of Agurvadi taila
29	Cha.Sa.Chikitsa Sthana 5/65	Ingredient in Trayushanaadi ghrita
30	Cha.Sa.Chikitsa Sthana 5/69	Ingredient of Hingusauvarchaladya ghrita
31	Cha.Sa.Chikitsa Sthana 5/71	Ingredient of Hapushadya ghrita
32	Cha.Sa.Chikitsa Sthana 5/80	Ingredient of Hingvadi churna
33	Cha.Sa.Chikitsa Sthana 5/86	Ingredient of Shatyadi Churna
34	Cha.Sa.Chikitsa Sthana 5/144	Ingredient in Bhallatakadya Ghrita for Kaphaj Gulma(abdominal lump)
35	Cha.Sa.Chikitsa Sthana 5/147	Ingredient in Kshir Shatpal Ghrita
36	Cha.Sa.Chikitsa Sthana 5/154	Ingredient of Danti- Haritaki
37	Cha.Sa.Chikitsa Sthana 5/165	Pathya Diet in Gulma(abdominal lump)
38	Cha.Sa.Chikitsa Sthana 6/29	Used for making decoction in Kaphaj Prameh(diabetes)
39	Cha.Sa.Chikitsa Sthana 6/42	Ingredient in Madhvasav
40	Cha.Sa.Chikitsa Sthana 8/101	Ingredient in Avaleh
41	Cha.Sa.Chikitsa Sthana 8/169	Ingredient in Strotosuddhikar Ghrita
42	Cha.Sa.Chikitsa Sthana 10/20	Ingredient in Mahapanchagavya Ghrita
43	Cha.Sa.Chikitsa Sthana 12/24	In treatment of Vataj Shvayathu
44	Cha.Sa.Chikitsa Sthana 12/29	Ingredient in Gandiradhyarishta
45	Cha.Sa.Chikitsa Sthana 12/30	Ingredient in Gandiradhyarishta
46	Cha.Sa.Chikitsa Sthana 12/34	Ingredient in Punarnavadhyarishta
47	Cha.Sa.Chikitsa Sthana 12/39	Ingredient in Triphaladhyarishta
48	Cha.Sa.Chikitsa Sthana 12/41	Ingredient in Krishnadi Churna
49	Cha.Sa.Chikitsa Sthana 12/44	Ingredient in Kshar Gudika
50	Cha.Sa.Chikitsa Sthana 12/55	Ingredient in Chitrakadi Ghrita
51	Cha.Sa.Chikitsa Sthana 12/57	Ingredient in Dvitiya Chitrakadi Ghrita
52	Cha.Sa.Chikitsa Sthana 12/58	Ingredient in Chitrak Ghrita
53	Cha.Sa.Chikitsa Sthana 12/60	Ingredient in Jivantyadi Yavagu
54	Cha.Sa.Chikitsa Sthana 12/73	As an Unmardan dravya in Kaphaja Shvayathu(swelling)
55	Cha.Sa.Chikitsa Sthana 13/79	In treatment of plihodara
56	Cha.Sa.Chikitsa Sthana 13/80	In formulation of vidangadi kshara
57	Cha.Sa.Chikitsa Sthana 13/84	In formulation of rohitaka ghrita
58	Cha.Sa.Chikitsa Sthana 13/112	In formulation of panchkola ghrita
59	Cha.Sa.Chikitsa Sthana 13/116	As an ingredient of chitrakadi ghrita
60	Cha.Sa.Chikitsa Sthana 13/137	As an ingredient of nilinadya churna
61	Cha.Sa.Chikitsa Sthana 13/147	Kalka used in udararoga for 1 month
62	Cha.Sa.Chikitsa Sthana 13/163	In formulation of ksharvatika
63	Cha.Sa.Chikitsa Sthana 14/40	As an application of Talia before swedana Kriya, Used for lepa
64	Cha.Sa.Chikitsa Sthana 14/62	As an ingredient of traushnadi churna
65	Cha.Sa.Chikitsa Sthana 14/68	Chiktrakamulanchurna with didhu used in arsha roga
66	Cha.Sa.Chikitsa Sthana 14/69	Chitraka churna is used with madhya
67	Cha.Sa.Chikitsa Sthana 14/71	Citraka churna is to be given with takra
68	Cha.Sa.Chikitsa Sthana 14/72	As an ingredient of takrarishta
69	Cha.Sa.Chikitsa Sthana 14/76	Use dadhi and takra (By application of chitraka kalka in ghata)
70	Cha.Sa.Chikitsa Sthana 14/89	Used in peya, khada yusha, ghrita, siddhant jala
71	Cha.Sa.Chikitsa Sthana 14/104	As an ingredient of pippalyadi ghrita
72	Cha.Sa.Chikitsa Sthana 14/105	Cavya and citraka sidhha ghrit with guda and yavakshara
73	Cha.Sa.Chikitsa Sthana 14/107	As an ingredient of chavyadi ghrita
74	Cha.Sa.Chikitsa Sthana 14/110	As an ingredient of nagaradya ghrita
75	Cha.Sa.Chikitsa Sthana 14/122	Shaka prayoga in arsha roga
76	Cha.Sa.Chikitsa Sthana 14/131	Used in anuvasana basti
77	Cha.Sa.Chikitsa Sthana 14/144	As an ingredient of dantyarishta
78	Cha.Sa.Chikitsa Sthana 14/148	As an ingredient of phalarista
79	Cha.Sa.Chikitsa Sthana 14/153	As an ingredient of dvitiya phalarista
80	Cha.Sa.Chikitsa Sthana 14/159	As an ingredient of kanakarista
81	Cha.Sa.Chikitsa Sthana 14/231	As an ingredient of hriberadi ghrita
82	Cha.Sa.Chikitsa Sthana 14/236	As an ingredient of sunishanak changeri ghrita
83	Cha.Sa.Chikitsa Sthana 15/76	Panchakola sadhit peya and Anna is given in Amaja grahani roga
84	Cha.Sa.Chikitsa Sthana 15/82	As an ingredient of dashmuladya ghrita
85	Cha.Sa.Chikitsa Sthana 15/96	As an ingredient of citrakadhya gutika
86	Cha.Sa.Chikitsa Sthana 15/103	Used in condition of shoola in kaphapittaja grahani
87	Cha.Sa.Chikitsa Sthana 15/106	Agnivruddhiartha and for alleviating kostha gaya kayu in grahaniroga
88	Cha.Sa.Chikitsa Sthana 15/112	Used as ingredient of yavagu
89	Cha.Sa.Chikitsa Sthana 15/132	This drug is used in treatment of pittajagrahani as an ingredient of Bhunimbadhya churna
90	Cha.Sa.Chikitsa Sthana 15/142	Used as peya padartha in Kaphaja grahani
91	Cha.Sa.Chikitsa Sthana 15/146	As an ingredient of madhookasava
92	Cha.Sa.Chikitsa Sthana 15/152	As an ingredient of Duralabhasava(Kaphaja grahani )
93	Cha.Sa.Chikitsa Sthana 15/165	As an ingredient of Madhvarista
94	Cha.Sa.Chikitsa Sthana 15/171	As an ingredient of Kshara ghrita
95	Cha.Sa.Chikitsa Sthana 15/173	As an ingredient of Pipallimuladhya Kshara
96	Cha.Sa.Chikitsa Sthana 15/182	As an ingredient of Bhunimbadhya Kshara
97	Cha.Sa.Chikitsa Sthana 15/186	Used in preparation of Chaturtha Kshara
98	Cha.Sa.Chikitsa Sthana 15/189	Used in preparation of Pancham Kshara
99	Cha.Sa.Chikitsa Sthana 16/44	As an ingredient of Dadimadi Ghrita
100	Cha.Sa.Chikitsa Sthana 16/70	As an ingredient of Navayas Loha
101	Cha.Sa.Chikitsa Sthana 16/73	As an ingredient of Mandur Vataka
102	Cha.Sa.Chikitsa Sthana 16/78	As an ingredient of Suwarna Makshika Yoga
103	Cha.Sa.Chikitsa Sthana 16/81	As an ingredient of Yogaraj
104	Cha.Sa.Chikitsa Sthana 16/93	As an ingredient of Punarnava Mandura
105	Cha.Sa.Chikitsa Sthana 16/102	As an ingredient of Mandura Vataka
106	Cha.Sa.Chikitsa Sthana 17/94	Used in yusha preparation for hikka shvasa
107	Cha.Sa.Chikitsa Sthana 17/96	Used in yusha preparation for hikka shvasa
108	Cha.Sa.Chikitsa Sthana 17/101	Used in yavagu preparation for hikka shvasa
109	Cha.Sa.Chikitsa Sthana 17/110	Kalka is used in hikka shvasa
110	Cha.Sa.Chikitsa Sthana 17/142	As an ingredient of Tejovatyadi ghritA
111	Cha.Sa.Chikitsa Sthana 18/36	Use as an ingredient of pippalyadi ghrita
112	Cha.Sa.Chikitsa Sthana 18/39	Use as an ingredient of triushanadi ghrita
113	Cha.Sa.Chikitsa Sthana 18/53	Use as an ingredient of chitrakadi leha
114	Cha.Sa.Chikitsa Sthana 18/57	Use as an ingredient of Agastya haritaki leha
115	Cha.Sa.Chikitsa Sthana 18/77	Use as an ingredient of peya yoga
116	Cha.Sa.Chikitsa Sthana 18/119	Use as a yoga dravya.
117	Cha.Sa.Chikitsa Sthana 18/158	Use as an ingredient of dwipanchamuladi ghrita
118	Cha.Sa.Chikitsa Sthana 18/161	Use as an ingredient of guduchyadi ghrita
119	Cha.Sa.Chikitsa Sthana 18/173	Use as an ingredient of chitrakadi leha
120	Cha.Sa.Chikitsa Sthana 18/178	Use as an ingredient of jivantyadi leha
121	Cha.Sa.Chikitsa Sthana 18/182	Use as an ingredient of yavagu
122	Cha.Sa.Chikitsa Sthana 19/27	As an ingridient of dipaniya and sangrahi gana
123	Cha.Sa.Chikitsa Sthana 19/44	As an ingredient of chavyadi ghrita
124	Cha.Sa.Chikitsa Sthana 19/45	As a anuvasana dravya
125	Cha.Sa.Chikitsa Sthana 19/106	As a kwath dravya
126	Cha.Sa.Chikitsa Sthana 19/113	As a yoga dravya
127	Cha.Sa.Chikitsa Sthana 20/35	As a pathya ahara in kaphaja chhardi
128	Cha.Sa.Chikitsa Sthana 21/126	As an ingredient of Dantyadi lepa(external application)
129	Cha.Sa.Chikitsa Sthana 26/20	As an ingredient of Dviruttarahingvadi churna
130	Cha.Sa.Chikitsa Sthana 26/21	As an ingredient of Vachadi churna
131	Cha.Sa.Chikitsa Sthana 26/24	Used for udavarta
132	Cha.Sa.Chikitsa Sthana 26/65	As an ingredient of Trutyadi churna
133	Cha.Sa.Chikitsa Sthana 26/192	As an ingredient of Kshara gutika
134	Cha.Sa.Chikitsa Sthana 26/195	As an ingredient of Kalaka churna
135	Cha.Sa.Chikitsa Sthana 26/272	As an ingredient of Mahaneela taila
136	Cha.Sa.Chikitsa Sthana 26/287	Used in Kaphaja swarbheda
137	Cha.Sa.Chikitsa Sthana 27/32	As an ingredient of Urustambha nashak Yoga
138	Cha.Sa.Chikitsa Sthana 27/35	As an ingredient of Murvadi choorna
139	Cha.Sa.Chikitsa Sthana 27/37	As an ingredient of Swarnakshiradi Yoga
140	Cha.Sa.Chikitsa Sthana 27/45	As an ingredient of  Saindhavadi Taila
141	Cha.Sa.Chikitsa Sthana 28/122	As an ingredient of Chitrakadi ghrita
142	Cha.Sa.Chikitsa Sthana 28/130	As an ingredient of Triphaladi maha sneha
143	Cha.Sa.Chikitsa Sthana 28/167	As an ingredient of Mulakadhya taila
144	Cha.Sa.Chikitsa Sthana 28/170	As an ingredient of Vrushamuladi taila
145	Cha.Sa.Chikitsa Sthana 29/152	As an ingredient of Triphaladi kalka in tridoshaja shola
146	Cha.Sa.Chikitsa Sthana 30/55	As an ingredient of Pippalyadi yoga
147	Cha.Sa.Chikitsa Sthana 30/59	As an ingredient of Guduchyadi taila, used in the treatment of Vataja yoni roga
148.	Cha.Sa.Chikitsa Sthana 30/280	Used in the treatment of Gaurava stanya dosha, as an ingredient of Pippalyadi kwatha

Dose

• 1-2 gm of the drug in powder form

Important formulation

As per A.P.I.

• Chitrakadi vati
• Chitrakharitaki
• Chitrakadi churna

Current availability

Available India - Karnataka, Kerala , Tamilanadu, Andhra pradesh, Uttar pradesh

Phytochemical Composition

The therapeutic prowess of Plumbago zeylanica is heavily rooted in its secondary metabolite profile, localized primarily within its root system. The primary bioactive constituent is Plumbagin (5-hydroxy-2-methyl-1,4-naphthoquinone), a natural cyclic naphthoquinone structurally similar to Vitamin K.Petrocelli, G.; Marrazzo, P.; Bonsi, L.; Facchin, F.; Alviano, F.; Canaider, S. (2023). "Plumbagin, a Natural Compound with Several Biological Effects and Anti-Inflammatory Properties". Life. 13 (6): 1303. doi:10.3390/life13061303. 

Other notable phytoconstituents isolated from the roots include:

• Naphthoquinones: 3-chloroplumbagin, 2,3-biplumbagin, chitranone (3,3'-biplumbagin), zeylinone, isozeylinone, droserone, elliptinone, and plumbazeylanone.
• Organic Acids & Sterols: Plumbagic acid, sitosterol, lupeol, lupenyl acetate, and hentriacontane.
• Enzymes: Protease and invertase, which support its recognized digestive capabilities.

In contrast to the roots, the aerial components (leaves and stems) contain negligible amounts of plumbagin.

Traditional Ayurvedic Applications

In the Ayurvedic system of medicine, Chitraka is classified as a potent herb that pacifies vitiated Vata and Kapha Doshas while increasing Pitta. It is deeply integrated into classical formulations like Chitrakadi Vati, Chitrakadi Gutika, and Chitrakaharitaki. Traditionally, its medicinal actions are recognized as:

• Deepana & Pachana: Rekindling the digestive fire (Agni) and promoting assimilation, making it highly effective against dyspepsia, indigestion, flatulence, and loss of appetite.
• Arshoghna: Specifically indicated for the treatment of Arsa (hemorrhoids/piles), where internal paste or cold infusions are historically administered to shrink hemorrhoidal masses.Nandi, A.; Nigar, T.; Das, A.; Dey, Y. N. (2023). "Network pharmacology analysis of Plumbago zeylanica to identify the therapeutic targets and molecular mechanisms involved in ameliorating hemorrhoids". Journal of Biomolecular Structure and Dynamics. 43 (1): 161–175. doi:10.1080/07391102.2023.2280681. 
• Shothahara: Reducing inflammation, treating chronic skin disorders (including symptoms allied with leprosy), and managing conditions like nervous palsy, epilepsy, and anemia.

Pharmacological Efficacy & Scientific Evidence

Antioxidant and Cytoprotective Activity

The aqueous and alcoholic root extracts of Chitraka, alongside its chief component plumbagin, exhibit robust antioxidant capacities. Pulse radiolysis studies indicate that plumbagin interacts efficiently with volatile free radicals such as hydroxyl (•OH), alkyl peroxyl, and glutathiyl radicals to yield stable phenoxyl radicals.Tilak, J. C.; Adhikari, S.; Devasagayam, T. P. A. (2004). "Antioxidant properties of Plumbago zeylanica, an Indian medicinal plant and its active ingredient, plumbagin". Redox Report. 9 (4): 219–227. doi:10.1179/135100004225005976.  This mechanism significantly suppresses lipid peroxidation induced by cumene hydroperoxide and peroxynitrite, protecting cell lines from hydrogen peroxide-mediated oxidative damage.

Anti-Inflammatory and Analgesic Effects

Plumbagin acts as a powerful anti-inflammatory scaffold by modifying cellular redox states. It downregulates key pro-inflammatory targets and interrupts the electron transport chain during oxidative phosphorylation, effectively quelling hyper-inflammatory states in various in vitro and in vivo models. This provides a firm molecular basis for the traditional use of Chitraka in arthritic pain, headaches, and localized body inflammation.

Anticancer and Cytotoxic Potential

Extensive preclinical research highlights Chitraka's efficacy against multiple oncogenic pathways. Bioassay-guided fractionation demonstrates that the dichloromethane fraction of P. zeylanica roots triggers apoptosis (programmed cell death) and arrests the cell cycle at G0/G1 and G2/M phases.Thiruchenduran, M. "Synergistic anticancer effect of combined use of (plumbagin, cis-Isoshinanolone, 3'-O-β-glucopyranosyl plumbagic acid) isolated from Plumbago zeylanica, induces cell death through apoptosis in human HepG2 cancer cells". bioRxiv: 1–15. 

Plumbagin acts as a pro-oxidant in cancer cells, inhibiting multiple molecular hallmarks including protein kinase C epsilon, which blocks tumor growth and invasion in hormone-refractory prostate cancer, hepatoma (HepG2), breast cancer, melanoma, and leukemia.Yin, Z.; Zhang, J.; Chen, L.; Guo, Q.; Yang, B.; Zhang, W.; Kang, W. (2020). "Anticancer Effects and Mechanisms of Action of Plumbagin: Review of Research Advances". BioMed Research International. 2020: 1–15. doi:10.1155/2020/6940953.  Combined fractions containing plumbagin, cis-isoshinanolone, and 3'-O-β-glucopyranosyl plumbagic acid demonstrate a superior synergistic cytotoxic action compared to single isolated molecules.

Gastrointestinal and Anti-Hemorrhoidal Action

Network pharmacology and in silico docking analyses have uncovered the multi-target mechanisms by which Chitraka treats hemorrhoids (piles). Bioactive root compounds selectively bind to core target proteins including PIK3CA, EGFR, PRKCA, VEGFA, MMP-9, and NOS2. This modulates cell migration, population proliferation, and vascular remodeling, directly suppressing the pathological angiogenesis and abnormal vasodilation that drive hemorrhoidal development.

Metabolic and Retinopathy Protection

Network pharmacology and molecular dynamics simulations demonstrate Chitraka’s utility in managing chronic diabetic complications. Root extracts effectively interfere with pathways governing diabetic retinopathy (DR). Plumbagin counters chronic retinal inflammation and intercepts angiogenesis pathways mediated by vascular endothelial growth factor receptor 2 (VEGFR2).Sahu, N.; Tyagi, R.; Kumar, N.; Mujeeb, M.; Akhtar, A.; Alam, P.; Madan, S. (2024). "Forecasting the Pharmacological Mechanisms of Plumbago zeylanica and Solanum xanthocarpum in Diabetic Retinopathy Treatment". Biology. 13 (9): 732. doi:10.3390/biology13090732.  Furthermore, its active components align with the PI3K-AKT signaling cascade and EGFR tyrosine kinase networks, offering a strategic multi-target approach to prevent abnormal microvascular growth in the retina.

Safety, Toxicity, and Processing

Despite its profound therapeutic advantages, Chitraka is classified as a toxic plant in its raw, unprocessed state due to its highly caustic nature. Crude administration of high doses induces acute gastric irritation, severe vomiting, bloody diarrhea, gastrointestinal ulceration, painful micturition, and acts as a dangerous abortifacient.

Consequently, traditional medicine systems mandate a strict Shodhana (purification process) before clinical formulation. This typically involves cutting the roots into small pieces and soaking them in lime water (calcium hydroxide) for a specific duration, which chemically modulates and reduces the toxic over-concentration of plumbagin to safe, therapeutic thresholds.

Conclusion

Chitraka (Plumbago zeylanica) represents a highly potent therapeutic agent backed by millennia of traditional practice and substantial modern scientific validation. Its core bioactive naphthoquinone, plumbagin, acts via complex redox-balancing, anti-angiogenic, and apoptotic pathways to address oncology, chronic inflammation, metabolic disorders, and vascular diseases like hemorrhoids. Continued research and human clinical trials are imperative to safely translate these preclinical findings into standardized modern therapeutics.

External links

• [[1](https://pubchem.ncbi.nlm.nih.gov/compound/Plumbagin) NCBI PubChem - Plumbagin]
• [[2](https://www.google.com/search?
• [[3]