Elimination of traumatic edema includes general treatment and drug treatment, etc. 1. General treatment: if the local edema after skin trauma, there is no heat, pain, no abnormal secretion, do not touch the water, keep the local dry, elevate the affected area. If the wound localization occurs red, swelling, heat, pain, suggesting that the local wound may be infected, need to consult a doctor in time, if necessary, can remove the suture or incision and drainage treatment. 2. Drug treatment: if the local edema, no signs of infection, you can use local disinfectant to disinfect, such as 75% alcohol, iodophor disinfectant local disinfection, and then use 30% magnesium sulfate hot and humid compresses, to promote the absorption of local edema. If there is localized infection, antibiotic treatment can be applied, such as cefuroxime, metronidazole and other drugs. After the occurrence of trauma, it is recommended to seek timely medical treatment by a professional doctor, not unauthorized medication, so as not to delay the condition.