The common causes of cerebral hypoxia in children include intracranial hemorrhage, giant babies, preterm delivery, intrauterine dysplasia, etc. The main manifestations include crying, feeding difficulties, growth retardation, and so on. 1. Causes of cerebral hypoxia in children: cerebral hypoxia in children is more common in the newborn period, the more common causes are intracranial hemorrhage, giant babies, preterm delivery, intrauterine dysplasia, intrauterine infections, umbilical cord around the neck and so on, and there are also some maternal factors, such as placenta praevia, placental abruptio placenta, gestational hypertension, smoking, and emergency delivery, etc., which are also prone to lead to cerebral hypoxia in children. 2. The manifestations of cerebral hypoxia in children: If a child suffers from cerebral hypoxia, there will be crying, feeding difficulties, growth retardation, limb weakness, postural abnormality, and physiological reflexes persistently not disappearing, etc., which may lead to cerebral palsy and epilepsy and other sequelae in serious cases. There may be other causes of cerebral hypoxia in children, so it is recommended to go to the hospital in time, complete the examination to clarify the cause of the disease, and then give targeted treatment or therapy under the guidance of the doctor.