Lip bleeding is mostly related to dry skin, lip inflammation and herpes and other factors. There are individual differences in lip bleeding in different people, and it is only after clarification that targeted treatment can be carried out, and the specific causes and responses are as follows: 1. Dry skin: If individuals take in too little water, they are prone to dry and cracked lips, skin and even bleeding. Usually you should pay attention to drink more warm water, eat more water-rich fruits and vegetables to help replenish water, while supplementing vitamin B, vitamin C, thick lip balm, can solve the symptoms of bleeding lips; 2, lip inflammation: bacterial infection causes viral lip inflammation, which can lead to lip mucosa breakage, causing the phenomenon of bleeding lips to occur. It is recommended to use medical glycerin or aureomycin ointment on the lips as prescribed by the doctor, and pay attention to wipe off the applied medication when eating, or take oral antibacterial medication to relieve the symptoms; 3, herpes: viral infection caused by herpes breaking out of the lips will also cause bleeding lips, it is recommended to consult a doctor in a timely manner and use antiviral medication as prescribed by the doctor. In addition, if the symptoms of bleeding lips, try not to lick your lips with your tongue, usually pay more attention to hydration and vitamin supplements. If it is difficult to stop the bleeding for a long time, it is best to go to the hospital in time and treat accordingly according to the doctor’s advice.