Tennis elbow, also known as epicondylitis of the humerus, is an aseptic inflammatory disease caused by trauma and strain on the affected area. In the acute stage, local cold compresses can be given, while in the remission stage, local hot compresses are needed. 1. Cold compresses: cold compresses can make the local vasoconstriction, which can reduce the exudation, avoid further aggravation of edema, and can also play a role in relieving pain. Therefore, in the acute stage of tennis elbow, you can give local cold compresses to relieve local pain and swelling. Generally, cold compresses are applied within 72 hours of the acute onset of the disease. 2. Hot compresses: local hot compresses can dilate blood vessels, increase local blood circulation, and facilitate the absorption of aseptic inflammation, in addition to promoting local swelling and pain relief, so in the remission of tennis elbow can be given local hot compresses. Usually 72 hours after the onset of hot compresses. The treatment of tennis elbow, in addition to the physical therapy of hot and cold compresses, can also be given to ibuprofen and other related medication, local closure therapy and other comprehensive treatment, it is recommended that the patient go to the hospital for medical treatment, the drug needs to be used under the guidance of a professional physician.