In everyday life many people take the wrong approach when a severe abrasion occurs: one, for example, when the scope of the abrasion is relatively large, there is no first wound disinfection, which may aggravate the infection of the wound site. Second, even after the disinfection of the abrasion site, did not use sterile dressings to dressing, the wound will still exist a certain possibility of infection. Third, the seriousness of the abrasion is not timely tetanus antitoxin to antiviral, there is the possibility of infection on tetanus. Fourth, the patient did not change the wound in a timely manner, do not rest on time, diet is not based on a light diet, eat a lot of spicy, stimulating food, and even continue to smoke, drink and other bad habits, will delay the wound healing is also undesirable.