Expulsion of vitiated dosas through rectum can be called as virechan or purgation.
It is the best treatment for pitta dosha.
Indications for Virechan:
- Skin diseases
- Hyperacidity
- Hypertension
- Burning of eyes, burning of soles
- Infertility
- Weight loss
- Healthy persons to maintain the health it should be done in Sharad rutu (During September, October heat)