Pain occurs in old injury, usually there is local chronic aseptic inflammation or traumatic arthritis, you can choose the following kinds of treatments: 1, you can take oral non-steroidal anti-inflammatory drugs, commonly used ibuprofen, acetaminophen, diclofenac sodium, and then combined with glucocorticosteroid drugs to strengthen the effect of anti-inflammatory. 2, you can apply the local closure therapy, in the local pain point injection of Lidocaine, coupled with a mixture of glucocorticoid drugs injection, can achieve pain relief, but also to achieve anti-inflammatory effect. 3, you can do the knife therapy, knife therapy is the use of small needle piercing to the deep soft tissue inside, loosening the local adhesions to promote the absorption of inflammatory factors, to alleviate the symptoms of pain.