As is known, the umbilical cord connecting the approval to the baby is cut off by the midwife or doctor immediately after birth. This cut is made after the cord is strangled at a certain distance from the baby's body, typically at a distance of 10 centimeters. Strong silk yarn purified from microplasms by boiling in water or in alcohol during binding process, or rubber rings of approximately 2 centimeters in diameter are used. The rest of the baby's body falls dry after a while; This is called belly drop. It is necessary to pay great attention to the cleanliness of the belly button. Because this is a door where micros can enter freely/ismail.