Infant brain injury is organic damage to brain tissue caused by various external causes before the age of one, including primary and secondary brain injury. 1, after the onset of the child appears a transient brief loss of consciousness, unlike many normal children who have a normal response such as crying and crying. 2. After brain injury, the child may experience intracranial hypertension, which may be manifested by the child not sucking or spitting up milk when breastfeeding. 3. In severe cases, the baby may be in a coma, and the baby may be in a state of “sleep”. If your baby has any of the above symptoms, you should go to the hospital for examination and treatment as soon as possible. Each child’s symptoms are different, so it is important to find abnormalities and go to the hospital early.