Conditions permitting, full-term newborns bathe 1-2 times a week, hotter weather in summer, the baby sweats more, you can increase the frequency, about 3-4 times a week. The purpose of bathing newborns is to remove dirt and dead skin on the surface of the skin, effectively maintain local cleanliness and hygiene, to avoid causing infection in newborns. If the baby sweat glands are more vigorous, sweating or sebaceous glands secretion is more vigorous, it is recommended to increase the frequency of bathing in the summer, or even 1 day 1 wash can be. But some babies sweat less, and for the colder winter, bath 1-2 times a week can be, in order to prevent too many baths and damage the skin barrier, and even cold caused by colds and so on. In addition, the newborn bath requires room temperature control at 22-26 ℃, water temperature control at 35-40 ℃, baby palms, fingers, ears easy to hide dirt, need to pay attention to cleaning. At the same time, when the newborn umbilical cord has not fallen off, need to pay attention to dry with disinfectant cotton swabs and disinfection with alcohol to keep the umbilical cord dry.