After playing volleyball arm bruises, first of all, we should carry out the arm of the front and side of the film examination, in order to clarify whether there is a combination of fracture, if there is a combination of fracture, the need for timely surgical treatment, the use of incision, reset, internal fixation treatment. If the possibility of arm fracture is ruled out, the bleeding caused by subcutaneous soft tissue injury is considered. In the early stage, that is, within 24-48 hours, ice compresses or cold compresses or Yunnan Baiyao aerosol are used to make the local capillary contraction, so as to achieve the purpose of hemostasis. After 24-48 hours of cold compresses, you can use hot compresses or safflower oil, the purpose is to make the blood as soon as possible to be absorbed, so as to reduce the symptoms of bruising and swelling, subcutaneous soft-tissue hemorrhage can usually be disappeared in a week or so.