Middle chest muscle pain generally speaking, the common causes are mainly the following: a. When the patient is exercising the chest muscle in fitness, if the exercise time is too long or too strong will cause strain on the chest muscle, there is local soft tissue swelling and pain. At this time, the capillary exudation can be reduced by local ice, 24 hours later the use of hot ointment package external, oral blood circulation and stasis pills, swelling pain an and other drugs to promote the middle of the chest muscle pain faster relief. Second, if the patient’s chest muscle strain is more serious accompanied by the formation of local hematoma. At this time, the simple external application and oral medication can not improve the symptoms of local swelling and pain. At this time, the patient needs to perform ultrasound examination to clarify the size and scope of the hematoma, and perform surgery to remove the hematoma and stop the bleeding of the wound as soon as possible. Postoperative pressure bandaging can improve the painful symptoms of the muscles.