The operation steps of umbilical cord care for newborns mainly include cleaning, sterilizing and bandaging. 1. Cleaning, use saline to wash the umbilical cord area and keep the area clean. 2. Disinfection, use 75% alcohol or iodine povidone to wipe the umbilical cord 2-3 times a day. Be sure to wipe from the inside out, and disinfected cotton balls or cotton swabs should not be returned to wipe the inner area. When the umbilical cord of newborns appear red, swollen or discharge suggests infection, infection can be disinfected with external 3% hydrogen peroxide solution wipe, according to the blood routine, bacterial culture and so on to choose the appropriate antibiotic treatment. 3. Dressing, after disinfection, can use gauze or disposable sterile dressings to avoid contamination of the local. The umbilical cord of a newborn baby falls off naturally about 2 weeks after birth, and it is important not to forcefully tear off the umbilical cord before then. Before the umbilical cord of the newborn does not fall off, do a good job of disinfection and care of the umbilical cord every day, and keep the navel area dry in daily life, and avoid touching the umbilical cord when taking a bath.