Since most of the diseases are caused due to imbalance in Vata dosha this treatment is said to cure half of the diseases.It has been referred as “Ardha Chikitsa”. Though this treatment can be used according to the gravity of the disease it is mainly to be performed in the varsha rutu [Rainy season] owing to the natural increase of Vata dosha in this season.
The administration of the liquid medicine through the rectal,urethral or vaginal route is collectively referred by the name Basti.Literally this term basti refers to the urinary bladder.