You can drink soy milk when you are pregnant, but you should drink it in moderation, not too much. Soymilk has a high nutritional value, rich in a large number of high protein, as well as vitamin E, calcium, phosphorus, copper, phospholipids, vitamin B1, vitamin B2 and other nutrients. Pregnant women drink soy milk in moderation can supplement the high protein and a variety of trace elements components, is conducive to good health, the development of the fetus is also beneficial. However, it is recommended to drink soy milk during pregnancy must be moderate, should not drink too much. Soybean milk is a soybean product, easy to produce gas, such as drinking too much may increase the burden on the stomach and intestines, bloating, diarrhea and other symptoms. In addition, drink soybean milk must be cooked before drinking, to prevent drinking uncooked soybean milk lead to food poisoning, affecting the health of pregnant women and fetal development. Nutritional balance should be ensured throughout the pregnancy, and do not eat homogenized food. If you have any other dietary problems, it is recommended to consult a professional doctor or dietitian for guidance.