The knee joint is called Janu Sandhi in Sanskrit; hence the name Janu Basti is given to the proceduredone on knee joints. In this the knee joint is bathed with warm medicated oil or freshly prepared herbal decoction. Depending on the condition it can be practiced over both the knee joints or on one knee joint. Knee joints are considered as sandhi Marma in Ayurveda (joint type of vital areas) which measure about three fingers. So the janu vasti is specialized knee therapy or massage which rejuvenate the janu marma.