This document discusses Sheetapitta, Udarda, and Kotha, which are skin conditions in Ayurveda. It covers the causes, symptoms, pathogenesis, and treatments. The causes are primarily improper diet, cold exposure, and certain diseases. The symptoms vary between the conditions. The pathogenesis involves vitiation of vata, kapha, and their movement into the skin and blood. Treatments include purification therapies, herbal formulas, oils, and lifestyle modifications.