Torn lips can be treated appropriately depending on the extent of the breakage. If the surface of the lip skin is broken smaller and less blood seepage, you can use saline rinse, use iodine povidone for disinfection, topical erythromycin ointment or seaweed aloe vera gel. If the breakage is larger or bleeding more, you need to go to the hospital in time, usually need to be cleared and sutured, bleeding faster and more, you can first use clean gauze for pressure to stop bleeding. If the internal mucous membrane of the lips is broken, you can use cold saline for gargling, to stop bleeding and remove bacteria. Pay attention to the hygiene of the lip area, do not lick the lips, avoid contact with irritating objects, eat a light diet, eat easy to chew food, avoid spicy, stimulating diet, avoid drinking alcohol.