Dry skin peeling at the corners of the mouth, may be dry skin, tearing the skin of the mouth and other bad habits lead to, can be treated by hydration external moisturizing drugs; may also be allergic lipitis, you can use glucocorticosteroid drugs as well as antihistamine drugs. 1. Dry skin, bad habits: due to the body sweating, drinking less water, or the outside air is dry, like to tear the skin of the mouth and other reasons caused by the skin at the corners of the mouth dry and peeling, you should drink more water, replenish water, apply vitamin E ointment, ointment and other drugs such as urea ointment, and change the bad habits. 2. Allergic Lipitis: Lipitis caused by contact with allergenic substances may also lead to dry skin peeling at the corners of the mouth, which can be treated with topical tretinoin cream and dexamethasone ointment. If necessary, take antihistamines such as loratadine and cetirizine. Dry skin peeling at the corners of the mouth is recommended to go to the hospital for examination, to clarify the cause of the disease, and follow the doctor’s instructions to use medication, do not self-medication.