AIM AND OBJECTIVE The main aim of the present study is to do a clinical study on the course of the disease ceganavatham with known observation on the aetiology, pathology, diagnosis, complications and the treatmental aspects using a time honoured siddha drugs Kadukkai Choornam as on internal medicine and Yearandathylam as an external medicine. The present study includes the following. 1. Collection and detailed study of various siddha and modern literatures dealing with aetiology sings and symptoms, diagnosis, prognosis, complications and treatment of Cegana Vatham. 2. To have an idea of the incidence of the disease with reference to sex, age, habit, occupation, income, social status etc. 3. To have a clinical trial with some s...