Neonatal brain injury can be seen in intracranial infections and other diseases, for the injury has been 20 days without symptoms there is still no problem, need to be combined with future growth and other conditions to determine, if still appear seizures, is mostly abnormal. During the neonatal period, brain injury can be caused by a variety of diseases, such as severe intracranial infections, neonatal hypoglycemia, neonatal hypoxic-ischemic encephalopathy, or bilirubin encephalopathy, etc. The impact of the examination can be altered, such as bilirubin encephalopathy, cranial magnetic resonance examination can be seen in the basal nucleus of the nucleus accumbens, and other alterations. For the injury has been 20 days no symptoms of the baby in the future there are no problems need to be combined with the severity of the brain injury caused by the disease and the future growth and development of the situation of comprehensive judgment. For example, if an intracranial infection is still visible on imaging after the condition has resolved with active treatment, even though the injury has been asymptomatic for 20 days, secondary epilepsy or functional developmental disorders such as motor disorders may occur in the future, and the baby is considered abnormal. Such babies are considered normal if they grow and develop normally without abnormal symptoms (e.g., epilepsy). It is advisable to consult a specialist for a comprehensive evaluation and continue to monitor the baby closely.