Thumbai (Leucas)
Dronapushpi
A pungent, warming Siddha and Ayurvedic herb valued for colds, sinus congestion and insect bites. Used for nasal congestion, fever, headache and as an external application for stings.
reduces Vataneutral for Pittareduces Kapha
Ayurvedic properties
- Rasa (taste): pungent, bitter
- Virya (energy): heating
- Vipaka (post-digestive): pungent
- Guna (qualities): light, dry, sharp
Traditionally used for
- nasal and sinus congestion
- fever
- headache
- insect bites (external)
Contraindications & cautions
- pitta excess in high doses
Possible interactions
- none well documented
Evidence notes
Traditional decongestant and antitoxic herb; preliminary antimicrobial and anti-inflammatory data.
Regulatory notes
Flowers and leaves used domestically and in Siddha practice.
Classical sources
- Agasthiyar Vaidya Kavyam — Materia medica — decongestant herbs
Educational information about Ayurveda — not a medical diagnosis or treatment. Consult a qualified professional before starting any herb, supplement, or therapy.