Six months of pregnancy should be comprehensive nutrition, and at the same time, you can supplement more food high in calcium and iron. After six months of pregnancy, the baby’s physical development enters a period of rapid growth, therefore, attention should be paid to comprehensive nutrition, at the same time, the demand for iron and calcium is relatively large, so at this time, you need to supplement calcium and iron through food and medicine. First of all, comprehensive nutrition is recommended, such as meat, eggs, fish, seafood, coarse grains, nuts, fresh vegetables and fruits can be moderate intake. Secondly, we should focus on supplementing some trace elements, such as iron, calcium, etc. Common foods with high iron content are pig liver, red meat, dark leafy vegetables such as spinach, red dates, etc.; foods with high calcium content are milk, nuts, shrimp, soy products, etc. In addition to food supplements that can increase the intake of iron- and calcium-containing foods, iron and calcium supplements can also be taken to make up for the lack of food intake. In addition, tea and coffee inhibit iron absorption and are not recommended during pregnancy to avoid hindering iron absorption and fetal development.