Generally speaking, the umbilical cord disinfection of newborns is centered on the navel and rotated in all directions with iodophor, and the disinfection range should reach about 5 cm outside the navel, and the disinfection should be carried out twice a day. Under normal circumstances, 10 to 14 days after the birth of the newborn, the umbilical cord stump will naturally fall off, there is a slight amount of bleeding is normal, and then continue to use iodophor to disinfect for 3 days. Do not use the bathtub to bathe your child before the umbilical cord stump falls off, and use a clean towel to wipe it off when the weather is hot. After the umbilical cord falls off, parents should always keep the umbilical cord stump clean and dry, and should avoid diaper staining of the navel area to avoid inflammatory infections. If the child’s umbilical cord has not fallen off for more than 14 days, or has a tendency to become infected due to improper care, it is recommended to seek medical attention in a timely manner, and under the guidance of the doctor to improve the relevant examinations to clarify the cause of the disease and symptomatic treatment.