Pregnant women eat more blueberries can relieve pregnancy vomiting, enhance appetite, can promote the development of fetal retina, for the fetus to replenish a variety of vitamins and minerals, enhance fetal immunity. However, it should be eaten in moderation. The nutritional value of blueberries is extremely high, blueberry flesh is sweet and sour, fragrant and pleasant, pregnant women during pregnancy moderate consumption of blueberries can alleviate nausea and vomiting and other uncomfortable symptoms, to help pregnant women to enhance their appetite. At the same time, blueberries contain a lot of anthocyanins, which can help the formation of fetal retina. In addition, blueberries are rich in vitamins A and E, iron, zinc, potassium and other minerals to help enhance the immunity of the fetus. It should be noted that pregnant women should pay attention to less consumption of blueberry processed products, such as dried blueberries, blueberry drinks and so on. Blueberries are easy to eat more diarrhea, pregnant women eating blueberries should also control the amount. Blueberries contain sugar, pregnant women eat too much easy to cause gestational diabetes, therefore, pregnant women should pay special attention to grasp the amount of food. Therefore, whether pregnant women or ordinary people can eat blueberries in moderation on weekdays.