Acute synovitis of shoulder joint is aseptic inflammation, antibiotic treatment is not allowed, according to the severity of the general treatment, drug treatment, physical therapy and surgical treatment, etc., after regular treatment, usually 1 to 2 weeks to recover. Acute synovitis of shoulder joint refers to trauma, cold and other acute stimulation of the synovial membrane inside the shoulder joint, sudden obvious edema, bruising, prompting the increase of fluid in the shoulder joint, resulting in sudden swelling of the shoulder joint, pain and limited movement and other symptoms. If acute synovitis of shoulder joint occurs, it is necessary to immobilize and brake the joint area for 1~2 weeks, which is conducive to the recovery of acute synovitis. During the period of immobilization and braking, non-steroidal anti-inflammatory drugs can be taken orally, such as ibuprofen extended-release capsules, celecoxib capsules, etoricoxib tablets and so on for anti-inflammatory and analgesic treatments, which can promote the recovery of acute synovitis of the shoulder joint. If the conservative treatment is ineffective and the symptoms are severe, surgical resection of synovial membrane is feasible. Acute synovitis of the shoulder joint should be timely medical treatment, under the guidance of the doctor for standardized treatment, do not blindly use their own medicine, so as not to delay the condition.