Hydrocephalus usually occurs in infancy and is a very serious disease that is detrimental to the baby’s health and may be life-threatening in severe cases. It usually manifests as large head circumference, lower intelligence than the same age, fourth ventricular foramen atresia syndrome, etc. 1. If the head circumference is large and hydrocephalus is serious, the baby’s head circumference will increase rapidly, the fontanelle will bulge, and the cranial suture distance will be larger than that of the baby, when the baby has this imagination, parents must pay attention to it. 2, intelligence is lower than the same age, hydrocephalus baby general intelligence is low, mental depression, sleep more, development is also lower than the same age, the body will also appear malnutrition phenomenon, if you think the baby and the same age children some different do not not take it seriously, must be a subtle observation of the baby’s every growth characteristics, the baby enough care, early detection of the problem early treatment is not a great The danger will not occur. If the hydrocephalus is serious, the baby will have the fourth ventricular foramen atresia syndrome, convulsions, convulsions, eye tremors and other phenomena. If this happens, it is important to seek medical attention in a timely manner and not to wait, as a little negligence may endanger the child’s life. The majority of parents and friends for the child must be attentive and patient, found that the baby is very different from babies of the same age to be found in time for timely treatment. Each child’s symptoms are different, but it is still important to find abnormalities early to the hospital.