Patra means leaves and potali means bolus. It refers to the sudation performed by specially prepared with bundle of medicinal leaves or application of heat and thereby inducing sudation by using herbal pack of special herbal leaves. It is a kind of sudation in which heat, pressure and oil are applied simultaneously with drugs. So this stimulates neuromuscular system and nourishes it and acts as a pain reliever. It is useful in RA, OA, hemiplegia, sciatica, frozen shoulder, myalgia, arthritis/joint pain, LBA, neuralgia, lumbago, paresthesia etc.