Newborns aged 1-30 days generally do not need to drink water, but may need to drink extra water when illness occurs. After birth, most newborns are breastfed, and breast milk contains water and can provide nutrients for the growth and development of newborns, so newborns usually do not need extra water in the first month after birth. If the child is artificially fed, he or she is usually given formula milk, which also contains water and does not require additional water. If the child suffers from some diseases, such as pneumonia, etc., it may cause fever, which will make the baby’s body lack of water, you can give the baby appropriate hydration to avoid dehydration. After the birth of the newborn, it is necessary to do a good job of daily care, strengthen the baby’s body to keep warm, pay attention to the indoor temperature control, and often open the windows to ventilate.