4.a. Basti – colon cleansing
In earlier times Basti – water enema was performed in the river whilst sitting in a squatting position. With the assistance of Nauli – abdominal muscle flexing, water was sucked into the intestines and then eliminated again into the river. Now-a-days this technique is applied as an enema in order to cleanse the large intestine.
4.b. Shanka Prakshalana - Complete Cleansing of the Intestines
Shankha Prakshalana is a process or procedure to cleanse the intestinal tract so as to remove its impurities by oral administration of salt water. Shankha Prakshalana is a term made up of two words.
- Shankha = Conch
- Prakshalana = Wash or cleanse
Here, one should drink about 16 glasses of warm saline water and should evacuate it through the bowels. It is a method to cleanse the entire length of gastro intestinal track.