The general causes of dry lips in newborns are mainly divided into the following aspects: 1, dry weather, often due to dry weather in autumn, the child’s body will also appear dry. This situation belongs to the natural change of conditions, parents do not need special treatment, you can give the child appropriate more warm water, will be improved. 2, endothermic physique, the child in addition to dry lips, often stool is also dry, the skin is also dry, this situation of the child belongs to the Yin deficiency endothermic physique, you can eat appropriate more moistening and nourishing Yin food, such as eating lily, carrots, etc. 3, mouth ulcers and other infections. In addition to dry lips, the child will also have mouth ulcers, fever, etc., thus appearing dry mouth and lips. This situation needs to give the child timely heat detoxification, antiviral, and appropriate fluid supplementation.