Ayurveda has a description of a wide range of skin diseases in the chapter called Kushta. The causative factors, pathogenesis, and treatment modalities have been explained in this chapter. Some of the causative factors for skin diseases are intake of mutually contradictory foods and drinks, suppression of natural urges, performing physical activities in excess heat or after a heavy meal, drinking of cold water immediately after exposure to the scorching sun, intake of food before the previous meal is digested, excessive intake of food preparations containing curd, fish, sour and salty substances, and sleeping during day time.