The common causes of shoulder pain after drinking are as follows: 1. Decreased metabolic level of local tissues of shoulder joint: caused by drinking alcohol, there will be an accumulation of acidic metabolites, so there will be shoulder pain and accompanied by the performance of shoulder joint weakness. 2. Shoulder joint diseases: such as periarthritis of shoulder joint and subacromial bursitis, etc., after drinking alcohol can make After drinking alcohol, the local blood vessels can dilate and promote the aggravation of the inflammatory reaction, and the patient will have the symptoms of shoulder pain, which can be accompanied by the limitation of shoulder joint movement. After timely physiotherapy, hot compresses, and auxiliary non-steroidal anti-inflammatory and analgesic drugs, such as celecoxib, the symptoms of shoulder pain can be significantly relieved. Patients should try to reduce alcohol consumption to prevent the recurrence of symptoms.