Try to eat beer braised crayfish as little as possible during pregnancy. Crayfish is a very tasty food, and it contains vitamin B, vitamin E, as well as sulfur, selenium, copper and other minerals and a variety of amino acids, in line with the principles of the diet during pregnancy, so you can eat during pregnancy. However, when the beer stewed, beer alcohol is not evaporated completely by the pregnant woman ingested after the blood may enter the placenta, and then the fetus adverse effects, so it is not recommended to eat beer stewed crayfish. Pregnant women in the daily can eat light, easy to digest and highly nutritious food, while you can choose protein-containing milk, eggs, soy products, choose vegetables and fruits rich in dietary fiber and vitamins, such as oranges, bananas, choose iodine-rich kelp and iodized salt food choice of iron-rich animal blood, animal offal and so on for pregnant women to supplement nutrients. At the same time during pregnancy need to quit smoking, abstain from alcohol, avoid high sugar, high energy, high salt food, moderate activity, ensure drinking water, to maintain good health.