Dry lips need to be based on specific causes to take relief, such as bad habits, chronic lipitis, dry syndrome, body dehydration, etc., to identify the cause of the general treatment, drug treatment. 1. Bad habits: long-term lip licking, or lip biting and other behaviors can lead to the phenomenon of dry lips, should be corrected bad habits, at the same time you can apply lip balm on the lips, to maintain the mucous membrane of the lips. 2. Chronic lipitis: chronic lipitis will also show dry lips, peeling, ulceration, bleeding and other phenomena, you can use Dinaid ointment medication to apply, improve the symptoms, and at the same time, to correct bad habits, if the combination of fungal infections, you can choose miconazole cream. 3. Dry syndrome: dry syndrome not only causes dry lips, but also may be accompanied by local peeling, scaling, dry eyes and other symptoms, you can drink a lot of water to relieve the symptoms, with methylprednisolone if necessary. 4. Lack of water: dry lips can also be caused by being in a hot or high temperature environment, usually do not like to drink water, you can drink a moderate amount of water to improve the symptoms. All of the above drugs should be applied under the guidance of a doctor, it is recommended that patients can go to the hospital in a timely manner to improve the examination, a clear diagnosis to give targeted treatment.