There are several reasons that cause babies’ mouths to peel: 1, dry weather, due to seasonal changes, sometimes the climate is too dry, less moisture in the air, babies’ mouths are easy to dry and peel, the mother can wipe the baby’s lips with a water-soaked cotton ball, or apply some glycerin. 2, there may also be frequent milk consumption caused by the baby’s lips should be soaked in milk for a long time, causing the mouth to peel, it is recommended that Do not feed more than seven times a day, after drinking milk can wipe the corners of the baby’s mouth. 3, the main reason for dryness is lack of water, the baby’s demand for water is also great, should be supplemented with water every day. 4, some babies have the habit of licking their lips, the moisture on the lips evaporates quickly, the lips become dry, to change the baby’s habit, do not let him lick and bite the lips. 5, vitamin deficiency is also easy to cause lip peeling If you want to add supplementary food to your baby, such as egg yolk, liver and vitamin-rich fruit and vegetable juice, you should do so.