A positive mills sign is usually indicative of epicondylitis, and most patients present with lateral elbow pain when the elbow is in the extended position, when making a fist, or when the patient rotates the forearm, which is often indicative of an inflammatory reaction in the epicondyle of the humerus. In addition, if the patient is in the anterior rotational position, and if he or she performs antagonistic posterior rotational maneuvers, lateral elbow pain may also occur, which is often a characteristic sign of epicondylitis, also known as tennis elbow. The treatment of tennis elbow is usually based on non-steroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen, aminophenol dihydrocodeine tablets, celecoxib, etc. These medications are very effective in reducing the inflammatory and analgesic effects of this sterile inflammatory disease. In addition, for this kind of humeral epicondylitis, most of the quicker results can also choose closed treatment, closed treatment mostly choose trichostatin with lidocaine, the pain point for intramuscular injection. At the same time, you can also choose the external treatment methods of traditional Chinese medicine, most of the external treatment methods of traditional Chinese medicine choose to have warm menstruation, cold, blood circulation of the medicines scalding, this kind of drugs are mugwort leaves, chicken blood vine, cinnamon sticks, Angelica sinensis, Chuanxiong, Fangfeng.