For cleaning stomach some laxatives are prescribed by old school, I remember, in my childhood, BROOKLAX was given to us which resembled a chocolate softee. Enema is another way. swalloing 100 ml of castor oil with milk was another way for purging. Ayurveda gives some Ghrutha, (medicine mixed with Ghee). Etc.

The Yoga asana way of cleansing is as follows.

In this 5 yogasanas are to be…