After the baby is born, some babies will appear to stretch the action, all over the body to make the face red, generally speaking, is a normal phenomenon, the occurrence of this situation may be due to posture, position, baby with the “stretching” action to stretch the limbs, adjust the position; may also be due to the pregnancy, the baby in the womb in the It may also be due to the fact that during pregnancy, the baby is in the state of curled up in the womb, and after birth, the baby stretches its muscles through this action to adapt to the new environment; and it also occurs when the baby defecates, which is the reason why the baby strains to defecate. Neonatal cerebral hypoxia refers to the perinatal asphyxia that causes hypoxic ischemic damage to the brain. Cerebral hypoxia does not occur for no reason. The clinical manifestations are: mild neonatal cerebral hypoxia symptoms will appear hyperarousal state, irritability, excitement and high agitation (shaking, tremor), normal muscle tone, active hugging reflex, normal sucking reflex, smooth breathing, no convulsions. In moderate neonatal cerebral hypoxia, the baby is in a depressed state, drowsy or shallow coma, hypotonia, with convulsive episodes, apnea and reduced hug and suck reflexes in 50% of cases. In severe neonatal cerebral hypoxia symptoms, the baby is in a comatose state, with extremely low muscle tone, flaccidity, loss of hug and tendon reflexes, unequal pupils, poor response to light, bulging fontanelle, frequent convulsions, irregular or suspended breathing, and even respiratory failure. If the baby has perinatal asphyxia and at the same time the above-mentioned manifestations, then parents should pay attention to it, seek medical attention and treat the symptoms.