The treatment of radial tuberosity stenosing tenosynovitis is as follows: 1. For patients with mild disease, conservative treatment such as external plastering of ointment to activate blood circulation and resolve blood stasis or hot compresses and baking electricity is usually effective; 2. For tenosynovitis with restricted activity and local swelling, closed treatment or acupuncture can be taken, closed generally with prednisolone hydrochloride and tretinoin, lidocaine for closure; 3. For more severe For the more severe radial stenosis tendinitis, acupuncture or surgery should be taken to loosen and strip the tendon sheath. However, it is important to note that after the closure surgery, if the previous action is repeated, it is likely to recur. Therefore, it is important to avoid habitual movements after treatment, and to replace the movements that led to tenosynovitis with other habits.