Some pregnant women will have early pregnancy reaction in the sixth week of pregnancy and may want to eat sour food, but everyone has different early pregnancy reaction, some want to eat spicy food, some want to eat sour food, some will have nausea, vomiting, dizziness, drowsiness and other symptoms, which are all normal reactions, no need to worry and no need to treat. In early pregnancy, you need to eat a light and easy to digest diet, do not eat spicy and stimulating food, and do not eat too greasy food, so as not to affect the appetite and aggravate the early pregnancy reaction. Pay attention to the need for reasonable supplementation of folic acid in the first trimester of early pregnancy. It is also recommended to eat more fruits such as apples, oranges, bananas and grapefruit, which can supplement vitamins, enhance the appetite during pregnancy and improve the symptoms of pregnancy vomiting. Ultrasound examination is needed in early pregnancy around 45 days to determine the development of the fetus and to exclude abnormal ectopic pregnancy.