- Botanical name : Tylophora indica
- Family : Asclepiadaceae
- Tamil : Nanju aruppan. Nayppalai
- Hindi : Anantamul
- Malayalam : Vallipalla
- English : Emetic Swallow
- Habit : A small slender climbing herb with yellowish sap.
- Distribution : Found in Sri Lanka, Myanmar, Pakistan, Tamil Nadu, Karnataka, Assam, Bengal, Odisha, Kerala
- Useful part : Whole Plant
- Rasa Panchaka
- Rasa : Tikta
- Guna : Ushna
- Veerya : Ushna
- Vipaka : Katu
- Karma : Vamaka, Swedajanana, Pachana, Sthambaka, Raktashodaka.
- Indications : Swasa, Kasa, Atisara, Pravaahika, Pradara, Jwara, Agnimandya, Phiranga
- Dose : Powder – 1-5g
Juice 5-10ml
Decoction –10-15ml

