Treatment of common wounds 1, clean wounds with iodophor disinfection, less irritation, good results; for clean, nascent granulation wounds, can also be covered with petroleum jelly oil gauze to reduce the pain of patients when changing medication, and reduce tissue fluid exudation, loss. 2, rich blood supply, small chance of infection of the wound can be saline simple wetting, sterile auxiliary material dressing can be. 3, for wounds with skin defects, the defect area is repeatedly rinsed with saline, and the surrounding area can be routinely disinfected with iodophor, after disinfection, covered with saline gauze or petroleum jelly gauze, saline gauze is good for keeping the wound fresh and dry, and petroleum jelly gauze is good for the growth of granulation of the wound. The principle of infected or contaminated wounds is to drain the pus, chap the sutures if necessary, expand the wound, drain it thoroughly, flush the wound repeatedly with hydrogen peroxide and saline, and give debridement if there is necrotic tissue, or fill the wound with antibiotic gauze. In addition, when changing the medication for the septic incision, do not dislike the bad smell, must carefully wipe off the pus moss at the incision, and do not dare to touch the incision because of the patient’s pain, pus moss should be removed after a slight blood oozing, so as to help the incision heal as soon as possible!