Elemental composition: Vayu (air) + Akasha (ether)

Qualities (Guna): Cold (sheeta), dry (ruksha), light (laghu)

Virya:Sheeta (cooling)

Vipaka : Katu (pungent)

Effect on doshas:Pacifies Pitta and Kapha; aggravates Vata

Actions (Karma):

Deepana and pachana -improves appetite and digestion

Krimighna -anti-parasitic, kills worms

Kushthaghna and kandughna -helps in skin diseases

Lekhana - scrapes away excess fat, mucus and toxins

Medohara -reduces fat and obesity

Shoshana -dries up excess moisture, pus and sweat

Rakta prasadana -purifies blood

Improves taste perception and clears the palate

Excess use causes: Dryness, emaciation, weakness, giddiness, tremors, pain, and depletion of dhatus (tissues), especially shukra (reproductive tissue), due to aggravated Vata.

Examples:Neem (nimba), karela (bitter gourd), guduchi, kutki, patola, kiratatikta, turmeric, fenugreek.