10.22376/ijpbs.2019.10.1.p1-12 Volume 7 Issue 4 2016 (October - December) Siddha system is one of the traditional Indian system of medicine. It has a unique principles in the treatment of diseases according to lessThan i greaterThan pancha bootha lessThan /i greaterThan theories which was developed into lessThan i greaterThan vali, azhal and iyyam lessThan /i greaterThan . It is spiritually developed and its principles are based on self-realization of Siddhars. In this system of medicine, there are two types of therapies namely internal and external therapy. Both these types are classified into 32 subtypes. There are occasions where administration of oral medicines becomes impossible and hence to revive patient, administration of drugs other than oral routes and certain methods like lessThan i greaterThan varmam lessThan /i greaterThan are highly efficacious. Varmam therapy can be used along with internal medications and external applications as well. Periarthritis shoulder, also called as adhesive capsulitis is one of the most common rheumatological problem in old age group especially, in diabetes mellitus subjects. It is the commonest long term complication next to osteoarthritis in Diabetes mellitus patients. Adhesive capsulitis or Periarthritis can be correlated with lessThan i greaterThan Kumbavatham lessThan /i greaterThan which is one of the lessThan i greaterThan vatha lessThan /i greaterThan diseases mentioned in the siddha literature lessThan i greaterThan Yugi Vaithya Chinthamani. lessThan /i greaterThan The patients with lessThan i greaterThan Kumbavatham lessThan /i greaterThan who underwent Varmam therapy in the OPD of SRRI, Puducherry were observed and results were presented. The effect of varmam therapy was assessed using Shoulder pain and disability (SPADI) index MAANICKHA CHELVI K.S, RAJESH KUMAR AND RAJENDRA KUMAR A Kumbavatham, Adhesive capsulitis, Varmam therapy, Diabetes mellitus, SPADI 150-153