A scratch should be treated accordingly depending on the condition of the wound. If the patient scratches, the wound is shallow and small, should immediately use flowing water to rinse, and then use saline to rinse, use iodine vapour or alcohol to disinfect the wound, if necessary, bandage, avoid the wound stained with water, keep dry. If the patient has a deep and large wound after scratching, he should go to the hospital emergency room immediately, and ask the doctor to treat the wound accordingly, such as debridement, bandaging, stitches, tetanus vaccine, etc., and go to the hospital regularly to change the medicine, and the wound should be avoided to get wet. If the patient’s wound there is a risk of infection, bleeding and other conditions, you need to be under the guidance of the doctor through the use of cefixime, amoxicillin capsules and other drugs, diet should also pay attention to avoid spicy and stimulating food. If the wound condition of the patient is serious after the scratch, he should go to the hospital immediately and ask the doctor to treat the wound, do not treat the wound on your own to avoid delaying the condition.