Newborns do not open their eyes for a few days after birth, there are physiological factors and pathological factors. 1. Physiological factors, newborns after birth in most of the time in the sleep state, the time to open the eyes will be gradually extended, just may appear a few days do not open the eyes of the situation. 2. Pathological factors, when the baby has developmental delay, dysplasia or premature babies, there will be relatively normal newborns slow to open their eyes or do not open their eyes, and may even be mentally retarded, slow to respond to the performance. Newborns do not open their eyes a few days after birth, there may be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.