If you are pregnant and don’t know that you have been drinking, if you only drink a small amount of alcohol the effect is not significant and you can keep the fetus. If you drink a large amount of alcohol, it is recommended to carry out monitoring, you can do Down’s syndrome screening, if necessary, it is recommended to do amniocentesis examination, you can determine the development of the fetus, if the development of the fetus is normal there is no need to worry. If the examination found abnormal development of the fetus, it is recommended to timely abortion, to avoid the emergence of deformed children, early pregnancy drinking has a great impact on the baby, easy to cause spontaneous abortion, but also affects the neural development of the fetus, the impact of the severity of the degree of alcohol consumption is related to the amount of need to be examined during pregnancy in order to determine the development of the baby. Pay attention to the pregnancy can not smoke, drink, and can not be indiscriminate use of drugs, to avoid contact with toxic and harmful substances, regular prenatal checkups, while recommended reasonable supplement folic acid, to prevent fetal malformation.