Left frozen shoulder can be recovered through physical therapy, medication or surgery. 1. Physiotherapy: according to the actual situation, you can relax the shoulder muscles by applying heat or ice, and at the same time, reduce the weight of the left arm in daily life, you can choose far infrared therapy or short-wave therapy and other physiotherapy to relieve the shoulder pain and relax the adhesive muscles. 2. Medication: If the pain is unbearable, you can choose ibuprofen, aspirin and other drugs, which have analgesic effect and can relieve the pain caused by frozen shoulder. 3. Surgery: If non-surgical treatment is ineffective, then shoulder arthroscopy or shoulder replacement surgery may be needed. If you have symptoms such as shoulder pain and activity limitation, it is recommended to go to the hospital in time, and the doctor will formulate individualized diagnosis and treatment plan according to the specific condition, so as to avoid delaying the condition.