This document provides information about swedana (sudation therapy) in Ayurveda. It defines swedana as a procedure that relieves stiffness, coldness, and induces sweating. Various types of swedana like tapa, upnaha, and drava are described along with their dosha effects. Indications for swedana include pratishyaya (cold), kasa (cough), hiccup, asthma, and joint disorders like osteoarthritis. Swedana is beneficial prior to panchakarma procedures like vamana and virechana for liquefying doshas.