Pregnant women should try to eat less take-out food, because these take-out food cannot be guaranteed to be clean and hygienic, and it cannot be ruled out that there are additives in their production, which can have a certain impact on the health of pregnant women and the growth and development of the fetus. It is recommended that patients should pay attention to the cleanliness and hygiene of their diet during pregnancy, try to eat more green and harmless foods, pay attention to a diversified and nutritious diet to ensure that the fetus has a sufficient supply of nutrients. In the choice of vegetables and fruits, try to choose some seasonal, fresh food, and need to be carefully washed when eating to avoid contaminants or parasitic infections, which may cause the occurrence of disease when the body’s immunity is low.