If the patient’s finger area has long-term chronic strain injury, finger muscle injury, when making a fist will make the finger muscles in flexion, tension, will produce pain, swelling, affecting the interphalangeal joint activities and other phenomena. Patients suffering from finger tendonitis, tenosynovitis, fasciitis, chondritis of the interphalangeal joints, rheumatoid arthritis and other diseases, in the fist-clenching need to finger joints stimulated by external forces, will produce local pain. In the patient after the finger pain, minimize the finger part of the fist clenching activities, should be often soaked with warm boiled water, or choose the spectrum instrument baking electricity, microwave instrument treatment, can also be given to the external application of blood pain relief cream, can reduce the pain of the situation.