Which sour foods are healthy for pregnant women to eat?

　　some female Poor appetite after pregnancy, plus morning sickness and other factors, many pregnant women prefer to eat acidic foods. So, how to eat sour food? healthy ? How to eat sour food healthily? Pregnant women should pay attention to science when eating acid.

　　After a woman is pregnant, certain substances secreted by the placenta can inhibit the secretion of gastric acid, which can significantly reduce gastric acid and reduce the activity of digestive enzymes. It can also affect the digestion and absorption function of the gastrointestinal tract, causing nausea, loss of appetite, limb weakness and other symptoms in pregnant women. Since sour taste can stimulate the stomach to secrete gastric juice, which is beneficial to the digestion and absorption of food, most pregnant women like to eat sour food.

　　From a nutritional perspective, generally after 2 to 3 months of pregnancy, fetus Bones begin to form. The main component of bones is calcium, but in order for free calcium to form calcium salts and be deposited in the bones, acidic substances must be added. In addition, pregnant women eating more acidic foods are beneficial to the absorption of iron and promote the production of hemoglobin. Vitamin C is also an essential nutrient for pregnant women and fetuses. It plays an important role in the formation of fetal cell matrix, production of connective tissue, cardiovascular growth and development, and the health of the hematopoietic system. Vitamin C can also enhance the mother's resistance and promote the absorption of iron by pregnant women. Most foods rich in vitamin C are acidic. Therefore, pregnant women eating acidic foods can provide more vitamin C for themselves and their fetuses.

　　However, pregnant women should pay attention to science when eating acid. Although artificially pickled sauerkraut and vinegar products have a certain sour taste, vitamins, proteins, minerals, sugar and other nutrients are almost completely lost. Moreover, the carcinogen nitrite content in pickles is high. Excessive consumption is obviously not beneficial to the health of the mother and fetus. Therefore, pregnant women who like to eat sour foods are best to choose tomatoes, cherries, bayberries, pomegranates, oranges, wild dates, which are both sour and nutritious. Grape , green apples and other fresh fruits, which can not only improve the symptoms of gastrointestinal discomfort, but also increase appetite, enhance nutrition, and be beneficial to the growth of the fetus, killing multiple birds with one stone. 》》》》 How to give birth to a baby girl 8conditions