If the newborn’s eyes are very small, mainly considered due to the following two conditions caused by: 1, due to physiological genetic inheritance, if the newborn mother and father both have small eyes, the child is influenced by genetic genes, the eyes are also often small. This is a family genetic cause, parents do not need to worry too much, as long as regular testing of the child’s vision can be. If the child’s vision is in the normal range, parents need not worry. 2, due to hydrocephalus and other causes of increased intracranial pressure, if the child suffers from hydrocephalus and central nervous system infections, increased intracranial pressure will phase make the eyes look small. This situation should be promptly given to the child to reduce the intracranial pressure, and treatment of the primary disease causing the increase in intracranial pressure.