It is advisable for pregnant women not to drink beer and eat crayfish. If you are exposed to food containing alcohol during pregnancy, it may affect the growth of the fetus, increase the risk of developmental deformities in the fetus, and may also affect the development of the fetal nervous system. In addition, crayfish may also contain heavy metals and parasites, etc. When a pregnant woman ingests her body, not only may affect the health of the pregnant woman, but also may affect the growth and development of the fetus in the abdomen. It is recommended that pregnant women try not to eat beer crayfish, you can eat some eggs, beans and other protein-rich foods, increase the intake of fresh fruits and vegetables, pay attention to the overall balance of nutrition, sleep enough, is conducive to the health of pregnant women and fetal growth and development. If there are other dietary problems during pregnancy, it is recommended to consult a professional doctor or dietitian guidance.