Early TangZhongTang show high risk non-invasive and can not measure the results, it is recommended to do amniocentesis at 16~20 weeks of pregnancy, to clarify the presence of fetal chromosomal disorders, at 20~24 weeks of pregnancy to do systematic ultrasound to clarify the development of the fetus with or without malformations, and comply with the doctor’s instructions for follow-up treatment. Early Tang in Tang shows high risk, the preferred treatment plan is to do amniocentesis at 16~20 weeks of pregnancy to clarify fetal chromosomal diseases, and at 20~24 weeks of pregnancy to do systematic ultrasound to clarify whether there is any fetal structural malformation. If the amniocentesis examination and systematic color ultrasound examination are normal, the pregnancy should be continued. If the examination reveals abnormalities, such as chromosomal abnormalities or serious abnormalities in fetal development, it is recommended to treat the condition under doctor’s guidance in time.