Snehana is a process wherein the body is lubricated with the help of oil or medicated ghee (clarified butter). The person is advised to consume medicated oil or ghee in large quantities. After this, the person is instructed to observe restrictions such as drinking only lukewarm water throughout the day, eating only when hungry and refraining from sleeping during day time.

It is a well known massage treatment. Body massage is the best option for complete physical and mental relaxation. It increases blood circulation. Different oils are used for massage in various conditions. The use of medicated oils, either internally or externally, is called Snehan (oleation). Snehan refers to the administration of medicated fats or the massage of oil over the skin for a specific period.