Some people bite their lips to relieve stress or as a way to deal with nervousness. A minor bitten lip is treated at home. Rinse the area with cold water and apply pressure with clean gauze to help control bleeding. A person can suck an ice cube to control bleeding. In severe cases, it is good to consult a doctor.
Bacterial Infections of Lip
Bacteria can affect the lips through invasion due to cuts or sores on the lips, causing impetigo and cold sores. Read the article for details.