There is no such thing as the fastest way to treat left frozen shoulder. Common treatment options include functional exercises during the non-acute phase, physical therapy such as infrared rays and ultrasound, medication such as non-steroidal anti-inflammatory and analgesic drugs such as celecoxib and diclofenac sodium, etc. If the patient fails to get better with non-surgical treatments, minimally invasive arthroscopic surgery for shoulder joints is generally required for the fastest recovery. 1. For mild and moderate frozen shoulder, a comprehensive treatment is needed, such as functional exercise in all directions of the shoulder joint in the non-acute period, such as swimming, wall climbing, etc., together with physical therapy, such as ultrasound, radiological shockwave, etc., and non-steroidal anti-inflammatory and analgesic drugs, such as diclofenac sodium, celecoxib, etc., are also needed for the obvious pain. 2. For severe frozen shoulder and those who can not be improved by non-surgical treatment or with obvious rotator cuff injury, it is necessary to carry out rotator cuff repair and reconstruction under shoulder arthroscope to recover the fastest. In fact, the clinical treatment of frozen shoulder faster recovery needs to be different from person to person, combined with the specific conditions of specific analysis, you need to go to the hospital in time to diagnosis and treatment. The use of drugs need to follow the doctor’s instructions.