Women who drink alcohol during early pregnancy, once in a while does not necessarily cause an effect, a large amount of alcohol consumption is very likely to affect the intelligence of the fetus.
It is forbidden for women to drink alcohol during pregnancy because alcohol has obvious adverse effects on the growth and development of the fetus. In the early stage of pregnancy, fetal tissues and organs are in the critical period of differentiation, and if subjected to some adverse effects, it may cause abnormal development of the fetus.
If a woman drinks a lot of alcohol in early pregnancy, there is a great chance that it will lead to miscarriage, poor development and malformation of the fetus, and it may also cause the central nervous system disorder of the fetus, which will affect the intelligence of the fetus. Once in a while does not necessarily have an effect.
To be on the safe side, women should prohibit the consumption of alcohol during pregnancy, as well as prohibit the consumption of beverages containing alcohol and refrain from eating foods containing alcohol.