Fetal polymorphism at 24 weeks of pregnancy is recommended to further improve the amniocentesis and other tests, if necessary, need to terminate the pregnancy. Fetus at 24 weeks of pregnancy if the ultrasound found multiple malformations can be retested and further improve the amniocentesis and other tests to determine the existence of malformations, at the same time, if there is a serious impact on the survival of the fetus of malformations such as anencephaly, severe cerebral bulging, severe open spina bifida, severe thoracic and abdominal walls of the visceral ectopia and so on, should be as soon as possible to terminate the pregnancy. Meanwhile, chromosome examination should be perfected after termination of pregnancy so as to have some guidance for the future pregnancy. If the malformations are minor and can be treated or corrected by surgery after birth, and hardly affect the survival and development of the fetus, you can consider whether to continue the pregnancy after consulting with a specialized doctor. It is recommended to consult a doctor for standardized diagnosis and treatment if necessary.