What happens to newborn blood?

The most common cause of neonatal hematochezia is the possibility of neonatal necrotizing enterocolitis, generally accompanied by vomiting milk, abdominal distension and other gastrointestinal discomfort, it is recommended to go to the hospital in time, if necessary, abdominal imaging examination is required. Generally, neonatal necrotizing enterocolitis occurs in premature infants, premature infants with a history of infection and hypoxia are more likely to occur, and generally occur about one week after birth. Secondly, we need to be alert to the occurrence of vitamin k1 deficiency caused by neonatal bleeding, mainly due to breast milk and neonatal liver synthesis vitamin k1 is relatively small and caused.