Shoulder arthritis is inflammation in the shoulder joint that happens due to cartilage loss. The inflammation causes pain, stiffness and trouble in performing your each day actions. Cupping: Cupping therapy consists of inserting cups to the skin to produce suction. This suction will help enhance blood circulation, decrease muscle mass https://www.theorthopaedicandpainpractice.com/what-are-some-shoulder-pain-treatments/