1. Definition of a newborn baby A newborn baby refers to a new life that matures in the mother\’s body and is successfully born from the mother\’s body. This process goes through three stages: pregnancy, delivery and postpartum recovery. It is a very important moment for the family and society. 2. The importance of pregnancy. Pregnancy refers to the entire process from conception to delivery, usually around 40 weeks. During this period, pregnant women need to pay attention to diet, rest, exercise, etc. to ensure the healthy development of the fetus. At the same time, it is also very important to have regular prenatal check-ups so that some possible problems can be dealt with early. 3. Choice of delivery method