If you play volleyball arm bruise, according to the scope of the bruise, the degree of different, to take different treatment methods, such as cold compresses, medication, surgical treatment and so on. 1. Light degree, bruise limitation: cold compresses within 24 hours after injury, reduce local edema, relieve pain. Hot compresses are applied 24 hours after the injury to promote the absorption of bruises. Can also be used externally safflower oil and other drugs to promote blood circulation, thereby promoting the absorption of bruises, wound healing. If the pain is severe, ibuprofen and clonoxicam can be given as appropriate to treat the symptoms. Most of the patients can gradually fade away after 3~5 days, and the prognosis is good. 2. Severe and extensive bruising: patients are advised to go to the hospital in time. If there is obvious local hematoma and the tension is large, local incision and debridement may be made to reduce the local pressure and avoid complications caused by excessive pressure, such as compartmentalized fascial compartment syndrome. After debridement, hemostasis and anti-infective treatment should be given. Usually, most of the patients have wound healing after 1~2 weeks. During the recovery period, patients need to pay attention to nutritional intake, such as fresh fruits and vegetables, to promote recovery. They should also follow a regular routine, abstain from smoking and alcohol, and avoid spicy and irritating foods.