Wound swelling has two reasons: 1, some wounds within 48 hours of injury will appear local inflammation oozing edema, this situation is usually not caused by infection, generally are injured after the body’s normal reaction. This situation can generally be formal disinfection of the wound, you can also do local hot compresses or infrared radiation wound treatment, are able to promote local blood circulation, accelerate the absorption of local inflammation and edema, but also the role of swelling. 2, swelling outside there will be a local skin temperature, the surrounding skin redness and swelling, and even inflammatory or purulent secretions, this is the case of wound infection! This is a wound infection, which is usually a bacterial infection. Generally in addition to strict disinfection and bandaging of the wound, it is also necessary to apply antibiotic treatment, commonly used is the first and second generation of cephalosporin antibiotics, as well as clindamycin, roxithromycin and so on.