The first is yogurt, which contains a variety of probiotics, can regulate the gastrointestinal, can also promote the peristalsis, and easy to be digested and absorbed, can prevent constipation during pregnancy, and the taste of yogurt sour, and the role of antiemetic. The second is cheese, cheese is rich in various nutrients, rich in protein, vitamins and trace elements. Adequate eating some cheese, not only will not cause weight burden, but also can reduce the phenomenon of pregnancy vomiting. Again is whole wheat bread, whole wheat bread is not only nutritious, can relieve constipation, and is a small snack to stop vomiting during pregnancy. If a pregnant woman is nauseous and vomiting, she can eat some whole wheat bread to relieve it. In addition, you can eat some dates and raisins, the nutritional value of dates is relatively high, containing a variety of vitamins and iron, appropriate to eat dates not only to replenish iron, but also to replenish blood, to prevent iron deficiency, but eat more easily lead to pregnant women flatulence, so should be moderate. Raisins can also replenish qi and blood, and are rich in iron, so if vomiting is severe during pregnancy, you can eat raisins appropriately. However, if a pregnant woman is obese, or has high blood sugar or lipids, it is not recommended to eat too much, because raisins are a little sweet and high in sugar.