Many newborns have red spots on their bodies after birth, and parents should know how to deal with this situation. To take good care of erythema, it is necessary to keep the baby’s skin clean and hygienic, in addition to keeping it dry. The baby’s intimate clothing should be made of cotton, soft and comfortable to wear. Avoid excessive warmth, especially in winter, many parents are afraid of their babies catching cold, so they dress their children too thickly, but it is important to know that if the baby’s clothes are too much, it may cause vasodilation of the baby’s skin, which will aggravate the baby’s erythema. When parents find baby’s erythema, they should not use medicine, such as applying medicine, oil, and some skin care products, because our little baby’s skin is tender and easy to cause redness and swelling, in addition, baby’s skin is rich in blood vessels and quick to absorb, so poor treatment will lead to dermatitis instead. For the baby to wash the skin, it is best to choose clear water to wash the skin, in addition to the water temperature must be controlled, control at about 38 degrees is appropriate, to put cold water first, then hot water, so as to prevent the occurrence of burns. If a newborn baby has red spots on his body, it is recommended to go to the hospital first to understand the cause of the child’s red spots and then to deal with them, so as not to delay the baby’s condition.