White flakes around the lips, common causes are sun exposure, local irritation, allergies, mental overstress, etc., should be based on the cause, usually choose local drug treatment. 1. Sun exposure: for some people who have the bad habit of licking and biting their lips, wind and sun exposure can lead to chronic non-specific lipitis, which should change the bad habits, apply sunscreen or lipstick around the lips, and take good care of them. 2. Local irritation: eating chili peppers, drinking alcohol, repeatedly rubbing the nose and so on will increase the irritation of the lips and around the lips, this situation should be a light diet, reduce the stimulation of the surrounding area, apply some moisturizing creams, such as vitamin E cream, aloe vera cream and so on. 3. Allergy: allergic people in contact with some irritating cosmetics, or after taking some drugs are prone to allergic reactions, this case to cut off the allergen, serious smear glucocorticoid cream, such as mometasone furoate cream and so on. 4. Mental overstress: mental overstress and psychological pressure can lead to endocrine disorders, in this case, we need to relax the spirit, divert attention, go outdoors more to do sports, and strengthen local care. There are many causes of white flakes around the lips, you should go to the hospital in time to do a checkup, find out the cause of the disease in the doctor’s guidance, symptomatic treatment, if you need to use the drug, you should strictly comply with the doctor’s instructions, to avoid adverse reactions.