The use of surgical dressings is very simple, but there are some details need to pay attention to, divided into the use of the period, use and after use. 1. Before use: you should first confirm whether the package is intact, the outer packaging marking, whether the package is intact, the date of production, the expiration date, pay attention to be sure to use in the sterilization of the expiration date. 2. In use: Surgical dressings are mainly used in medical institutions for surgery and wound treatment, as well as daily wound treatment. In the process of use, the patient’s local skin should be cleaned, disinfected and dried, then the drug is applied to the sterilized surgical dressing or skin, the wound is covered with sterilized surgical dressing and fixed with medical tape. 3. After use: Surgical dressings are disposable and cannot be recycled to ensure safety and hygiene. Surgical dressings should not be thrown away after use, but should be disposed of in accordance with the requirements of medical or environmental protection organizations. Daily storage, it should be placed in a dry, ventilated, non-corrosive gas place, and keep a distance from fire sources, flammable items to avoid serious consequences. The use of surgical dressings should be standardized under the guidance of a doctor. Patients should pay attention to a light diet, do not eat spicy stimulating food. Also pay attention to the wound to avoid infection and so on.