The umbilical cord is about to fall off the inside sticky may be pus, mostly due to infection caused by umbilical cord infection. Umbilical cord infection usually occurs in the first week after the birth of a newborn, usually due to improper local disinfection when the umbilical cord is disconnected, usually manifested as red, swollen umbilical skin, accompanied by mucous secretion, secretion with a bad smell and other phenomena. Therefore, the umbilical cord is about to fall off inside the sticky, consider the infection caused by umbilical infection. It is recommended to go to the hospital in time, under the guidance of the doctor to use hydrogen peroxide solution, saline and other local rinsing and wiping, and then disinfected with iodine povidone, if necessary, also need to use antibiotic drugs treatment.