Some patients do not do a good job of adequate warm-up training before exercise, it is easy to be injured in sports, in strenuous exercise if there is a sprain of the arm, it is possible to cause local soft tissue swelling, and the symptoms of arm pain. This situation to eliminate swelling, can be in the early trauma cold compresses, such as trauma within 24 hours of the application of ice packs on the affected area for cold compresses, can reduce inflammation exudate, reduce edema, but also can relieve the symptoms of pain. In addition to applying ice packs for cold compresses, you can also use magnesium sulfate for wet compresses, which can play a role in reducing swelling. After more than 24 hours of trauma can be appropriate hot compresses, such as warm water bag for hot compresses, can promote local blood circulation, relieve pain, eliminate swelling. In addition, the use of blood circulation to eliminate blood stasis of Chinese medicine to carry out treatment can also play a role in reducing the effect of swelling, swelling if a long time can not subside also need to be further examined to rule out the fracture.