Winter lips dry and cracked skin, the main consideration with bad habits, allergic lipitis, dry lipitis, lack of vitamins related. 1. Bad habits: Due to the cold weather and dry air in winter, if you don’t replenish water and often lick and bite your lips, it will lead to dry, peeling and cracked lips. 2. Allergic dermatitis: when exposed to allergy-inducing substances, an allergic reaction occurs, resulting in dry, peeling lips. 3. Dry Lipitis: The dry climate in winter leads to a reduction in the local skin glands, which decreases the moisturizing function of the lips, leading to dry lipitis and dry, peeling lips. 4. Lack of vitamins: such as the lack of vitamin B2, vitamin A, in any season may occur the phenomenon of peeling lips. Therefore, it is recommended to drink more water and eat more fresh fruits and vegetables. If the symptoms of dry, cracked and peeling lips in winter persist without improvement, you need to go to the hospital in time.