According to this shloka, ekkushta is defined as the disease in which there is no perspiration, is extensive (affects the large area) and looks like fish scales is known as ekakushta. (Reference: Charak Samhita (Chikitsa Sthan): Chapter-7 and shloka-21) Psoriasis is a chronic and inflammatory condition which is caused by the hyperproliferation of the keratinocytes in the epidermis with the…