The umbilical cord has not fallen off, meaning the umbilical cord of the fetus has not fallen off, you can clean your body through umbilical cord protection sticker, step-by-step bathing and warm water wiping. 1. Umbilical cord protection sticker: Before giving the baby a bath, you can use a special umbilical cord protection sticker for newborns, stick it on the undischarged umbilical cord with a waterproof effect, protect the umbilical cord, and give the baby a bath to prevent the water from contaminating the umbilical cord to cause inflammation of the umbilical cord. 2. step by step bath: no effective measures to protect the navel, you can step by step way of bathing, pick up the baby first wash the head, face, upper body, arms and other positions, and then wrap the upper half of the body to wash the lower half of the body, the umbilicus do not dip in the water, but also to prevent umbilical cord infection. 3. Wipe with warm water: you can use a towel soaked in warm water, soaked towel to wipe the body, but also to keep the body clean, but also to avoid water touching the navel. Newborns try to avoid touching water before the umbilical cord falls off to avoid inflammation and infection.