Fetal hypoxia in late pregnancy is more harmful and can cause hypoxic-ischemic encephalopathy, cerebral palsy, mental retardation and so on. 1. Hypoxic-ischemic encephalopathy: Fetal hypoxia in late pregnancy will have intrauterine distress phenomenon, if not treated in time, it will develop into neonatal hypoxic-ischemic disease, the symptoms of which are lethargy, hypotonia, coma and so on. 2. Cerebral palsy: intrauterine distress can easily lead to ischemic-hypoxic encephalopathy, which can lead to cerebral palsy in severe cases, with symptoms such as rigidity, developmental delay and abnormal behavior. 3. Mental retardation: mild or chronic fetal hypoxia will affect the development of intelligence, lower than normal fetal intelligence, and accompanied by adaptive behavioral deficits disease. Fetal hypoxia in late pregnancy has a greater impact on the development of the fetus, pregnant women should go to the hospital for regular checkups, pay attention to more rest, while relaxing, to avoid tension, anxiety, any discomfort should be timely to the hospital, the doctor to clarify the diagnosis, and cooperate with the doctor to deal with the symptoms.