Clinically, there is no such thing as “the simplest anti-inflammatory drug” for the treatment of frozen shoulder, and non-steroidal anti-inflammatory drugs such as ibuprofen can be taken for treatment. It is recommended to go to the hospital for consultation and use the medication under the designation of the professional physician, avoiding self-medication. Frozen shoulder is a sterile inflammation, so you can take non-steroidal anti-inflammatory drugs, such as ibuprofen, can relieve local inflammation caused by swelling, pain and other symptoms. However, prolonged use may lead to gastrointestinal adverse reactions, need to pay attention. To be taken under the guidance of a doctor. Patients who do not have significant effect of taking medication alone can also be treated with pain point closure, which can use local anesthetic drugs such as lidocaine and glucocorticoid drugs such as trimethoprim, which can effectively alleviate the symptoms. The above drugs need to be used under the guidance of a doctor, avoid self-medication.