The seventh month of pregnancy already belongs to the second trimester, the diet should pay attention to the dietary balance, the quality of food is more important than the quantity, to promote food diversity. Supplement more high-quality protein and vitamin C-rich fruits, etc., eat less animal fat and increase calcium intake. When the fetus grows more rapidly in the seventh month of pregnancy, you can consume more high-quality protein, such as eggs, milk, chicken, fish, beef, etc., to meet the needs of fetal growth. Pregnant women can also eat more fresh fruits and vegetables and legumes, such as oranges, grapefruit, bananas, apples, etc., to supplement vitamin B, vitamin C and vitamin E, etc., and appropriate calcium supplement. Vitamin B group has a very important role in the development of fetal brain, in addition, walnuts, sesame seeds and peanuts are also conducive to the development of fetal brain. At this time, in addition to ensuring balanced nutrition, we should also pay attention to avoid over-nutrition, pay attention to the intake of sugar, and be alert to gestational diabetes. In promoting the healthy growth of the fetus at the same time also pay attention to the physical health of pregnant women, to prevent excessive obesity, complication of gestational hypertension and other diseases.