The mouth is always dry skin if caused by dehydration and dryness can use lip balm to relieve, if caused by lipitis can use antibiotics or glucocorticoid ointment. 1. The mouth is always dry and easy to skin can be caused by the body lack of water or the environment is too dry, usually should be timely supplemental water, you can use lip balm to ease the dryness. 2. In addition, the lips easily peeling can also be caused by lipitis, can be accompanied by swelling, oozing and so on. You should stop using irritating products such as lipstick, you can use antibiotic ointment such as gentamycin ointment, you can also use glucocorticoid drugs such as tretinoin cream. The appearance of mouth skinning powerful timely go to the hospital, the use of the above drugs need to follow the doctor’s advice.