When eating foods rich in protein, such as lean meat, liver, chicken, fish, shrimp, milk, eggs, soybeans and bean products, the intake of protein should be kept at 80- 100g per day.

Ensure adequate carbohydrates, including whole grains and miscellaneous grains, such as potatoes, sweet potatoes and corn.

Ensure the right amount of fat, plant fat is more suitable for pregnant women, such as soybean oil, vegetable oil, peanut oil and olive oil. Moderately increase the intake of minerals, such as calcium, iron, zinc, copper, manganese and magnesium, among which calcium and iron are very important. Foods with high calcium content include milk, egg yolk, soybeans, noodles and vegetables.

Supplement vitamins and eat more fruits and vegetables. Pay attention to fresh vegetables. Most of the vitamins in dried vegetables, pickles and overcooked vegetables have been destroyed.

Try to eat less irritating food, such as pepper, strong tea, coffee, etc. It is not advisable to eat foods that are too salty, too sweet and too greasy; Drinking and smoking are absolutely forbidden. Seafood is rich in nutrition, especially iodine. Pregnant women should eat some properly, but they should pay attention to avoid allergies, and they should not eat undercooked and thoroughly cooked seafood to avoid infection with parasites.