Lip injuries can be treated with routine antiseptic care and wound closure. It is recommended to carry out standardized treatment under the guidance of the doctor. 1. If it is a slight bite through the epidermis of the mouth, you can not do special treatment, usually pay attention to the cleanliness and hygiene of the wound can be, can also be used to disinfect the wound with iodine povidone. 2. If the lips are injured due to trauma, large wounds, bleeding, you need to consult a doctor in time to prevent infection and affect the aesthetic, according to the severity of the wound breakage of different degrees of trauma and suture, to avoid the formation of scarring. 3. usually pay attention to light diet, avoid spicy and heavy salt stimulation, drink more water, supplement vitamins, and pay attention to oral hygiene.