Depending on the severity of the wound, the mouth bite can be left to heal on its own or be treated with surgical debridement and suturing. 1. If the mouth is bitten and the wound is small and the bleeding is small, the bleeding can be effectively stopped by pressing on the wound; in this case, there is no need for special treatment, and the wound can be healed on its own, or antibiotic ointment (such as levofloxacin ointment, etc.) can be applied locally under the guidance of the doctor in order to prevent the infection and promote the healing of the wound. 2. If the bite wound is too large and deep and accompanied by a lot of bleeding, that is, there are obvious lacerations affecting the appearance and function of the lips; it is recommended to seek medical treatment for surgical debridement and suture treatment to restore the appearance and function of the lips. Bite wounds on the mouth are recommended to seek medical treatment in time to avoid delaying the condition, the use of drugs need to follow the doctor’s instructions.