Tendonitis should be treated with anti-inflammatory, anti-swelling and pain-relieving drugs, physical therapy and surgery according to the degree of the disease, as follows: First, when the degree of tendonitis is mild, oral non-steroidal anti-inflammatory drugs such as loxoprofen sodium can be used to treat the aseptic inflammation of tendon sheath and play an anti-inflammatory and pain-relieving role. Secondly, anti-swelling and pain-relieving drugs, such as Veritin and Mazeline, can promote the edema of tendon and tendon sheath to subside and restore the normal diameter and movement of tendon. Third, when the condition is serious, the tendon occurs obviously stuck symptoms, the finger can not flexion and extension activities, should be combined with microwave therapy to promote the inflammation subside. Fourth, conservative treatment is ineffective can be changed to surgical treatment, tendon sheath release surgery, release the tendon, tendon sheath compression symptoms.