During the second trimester of pregnancy, it is recommended to supplement foods that contain more folic acid, and to eat a well-balanced diet with fresh fruits and vegetables and proteins, such as milk, eggs, fish, and so on. Women should pay attention to their diet during the second trimester of pregnancy, when the fetus is not yet fully developed and the female organism needs to supplement more nutrients for the growth of the fetus. First of all, it is recommended to supplement foods containing more folic acid, which can reduce the body’s reaction during early pregnancy, as well as supplementing nutrients, paying attention to a balanced diet, and avoiding the intake of alcohol, strong tea and coffee. If there are other dietary problems during pregnancy, it is recommended to consult a professional doctor or dietitian for guidance.