Tenosynovitis of the hand is not a serious disease. Tenosynovitis of the hand is one of the common clinical hand diseases, mostly seen in manual labor people. It is caused by the repeated friction between tendon and tendon sheath, and the thickening of tendon sheath compresses the tendon. The main manifestations are localized pressure and pain, and limited finger movement. It is a common and frequent disease in clinic, and the condition is not serious and the treatment effect is better. In the early stage of tenosynovitis, if you pay attention to rest in time, through the hot water hot hands, massage and oral anti-inflammatory analgesic drugs anti-inflammatory pain, such as nimesulide, diclofenac sodium, etc., most of the treatment can be recovered. If the treatment is not timely tendon sheath hyperplasia and thickening, obvious pain and affect the finger flexion and extension activities, can also be surgically cut the tendon sheath, can also be completely cured tendovaginitis, generally no sequelae. If the symptoms of tenosynovitis appear in the hand, it is recommended that the patient go to the hospital to improve the examination and receive regular treatment.