The time to return to normal after tendovaginitis closed injection is related to the severity of the tendovaginitis condition and cannot be generalized. If the patient is a mild tenosynovitis, mainly pain and edema symptoms, there is no adhesion symptoms, the time to return to normal after the closed needle injection in about 5-7 days. If tendovaginitis has obvious card pressure or popping, take glucocorticoid local closed injection is difficult to achieve satisfactory results, and even ineffective, then patients need to go to the local regular hospital orthopedic department to find a professional doctor to take minimally invasive surgery for treatment in a timely manner, most patients in 2 weeks can reduce local edema as well as sterile inflammation. In addition, the patients should also pay attention to the treatment of closed injection patients should not soak the injection site with water within 24 hours after treatment to prevent the occurrence of infection. At the same time after the closed injection should be limited hand activities to improve the treatment effect.