Traditional Chinese medicine has attached great importance to the maintenance of newborns. They think that when they were born, they were like the buds of young grass and the seedlings of young silkworms, with delicate skin and weak disease resistance. They need to adapt to the external environment step by step and need careful care. Otherwise, if they are negligent, they will easily get sick, and many diseases will be sudden and rapid, which will easily lead to adverse consequences. So, how to maintain it?