Lip bump a deeper mouth, generally in this case, it is best to local first compression to stop bleeding, use fingers or gauze to press the deeper mouth, first hemostatic treatment, and then try to go to the hospital for routine disinfection with iodophor, debridement and suturing. For deeper wounds can be sutured with absorbable thread, and then antibiotics can be applied to prevent infection and disinfection treatment by mouth and using mouthwash. For wounds formed by iron or sharp objects, it is best to perform intramuscular injections of tetanus at the same time as suturing to prevent the chance and risk of getting tetanus. Therefore, it is best to go to the regular for detailed examination and treatment of lip trauma, not to blindly handle it at home.