After the third month of pregnancy into the middle pregnancy, fetal growth and development accelerated, so pregnant women to strengthen nutrition is very necessary. Mid-pregnancy need to carry out the following foods: First, increase the intake of high-quality protein, such as eggs, milk, chicken soup, fish soup, lamb, beef, etc.; Second, increase the intake of calcium, phosphorus and other minerals, because this period of fetal bone growth and development faster, if the lack of calcium elements are prone to affect the development of fetal bones, but also prone to cause pregnant women’s bones to dissolve the appearance of osteoporosis, it is recommended that can be eaten more fish, shrimp, seaweed, large Bones, etc.; Third, eat more green leafy vegetables, fruits and iron-rich foods, green leafy vegetables in the folic acid content is relatively high, folic acid and iron can be involved in the generation of red blood cells, it is recommended that you can eat spinach, fungus, pig liver, pig blood and dried fruits, dried fruits are also rich in unsaturated fatty acids and vitamin A, etc., the development of the fetus is also more beneficial.