Pregnant women should not drink mash during pregnancy, it is a kind of rice wine is made of glutinous rice, the taste is more mellow, but it will contain a certain amount of alcohol, so it is not suitable for pregnant women to drink. Alcohol can have an impact on the growth and development of the fetus, especially in the early stages of pregnancy, if excessive alcohol is taken, it may lead to deformities in the development of the fetus and also affect the intellectual development of the fetus, resulting in delayed brain development, mental retardation and various other problems, so it is recommended that pregnant women should not be exposed to alcohol frequently during pregnancy. During pregnancy, pregnant women should eat more nutritious food, such as food containing more protein, vitamins and minerals, and also more vegetables and fruits. It is best not to smoke, drink alcohol, drink coffee, and not to eat things containing alcohol, so as not to affect the growth of the fetus.