Patients in a short period of time closed injection 3 times will have a certain impact on the body. Closed needle is a more commonly used clinical treatment method, commonly used closed drugs for procaine, lidocaine, glucocorticoids, etc., applicable to muscle injury (such as tendonitis, fasciitis, etc.), osteoarthropathies (such as traumatic arthritis, humeral epicondylitis, etc.), the commonly used methods, including the pain point closure, bursal closure, periosteal closure, joint cavity closure, myofascial closure, and so on. However, in the use of closed needle therapy, attention should be paid to the rational use of drugs, not in a short period of time for many times repeated use of drugs, such as the need for re-treatment, the interval should be one to two weeks, because the repeated use of glucocorticoids, will lead to tendon ligament degeneration serious, aggravate the condition. If patients need to receive closed needle treatment, it is recommended to go to the hospital in time, early formal treatment, do not be negligent, in order to avoid delaying the condition.