Dry peeling lips are a relatively common phenomenon in daily life. There are many reasons for dry peeling lips, and the common causes in clinical practice are mainly the following: 1, lip inflammation, mostly due to inflammation caused by exfoliative lip inflammation. 2, bad habits, frequent eating of irritating food or licking lips, sucking cup lids can lead to dry, cracked and peeling lips. 3, due to the lack of certain nutrients, such as The lack of vitamins or proteins, especially the lack of A and B vitamins, can lead to dry, peeling lips. 4, contact dermatitis, the use of bad cosmetics, such as poor quality lipstick, lip balm, can cause dry, cracked lips, peeling and accompanied by itching and pain. 5, seasonal causes, in the autumn and winter by the cold wind stimulation, lack of water will also lead to dry, cracked lips and peeling.