Dry, cracked and peeling lips are mainly due to vitamin A, vitamin B and vitamin E deficiency. Dry cracked lips peeling skin to dry cracked lips repeatedly peeling skin as a characteristic. Its etiology is more complex, the lack of vitamins is one of them, tobacco and alcohol stimulation, tongue licking, tongue biting and other bad habits, long-term sun exposure, personal constitution, personal emotions, etc. will also appear the symptoms. Clinically, it usually manifests as dry lips, repeated peeling, crusting, and in severe cases, small cracks may appear, accompanied by burning or stinging sensation. Therefore, the treatment should try to eliminate the cause, and at the same time pay attention to the protection of the lips, according to the individual situation, you can smear colorless lipstick or cod liver oil ointment, vitamin E and so on. If necessary, you can follow the doctor to take oral supplementation of some vitamins or trace elements.