This monograph containing the brief description of Amavata and Rheumatoid Arthritis. The Concept of Ama and Free radical theory, the concept of Vata are mentioned here. The detail description of Amavata according to Ayurved and consideration of Rheumatoid Arthritis under the concept of Amavata is described here. Also discuss the treatment according to Ayurved which is very useful to treat Rheumatoid Arthritis.