1. Ensure balanced nutrition: The diet of pregnant women should contain enough protein, carbohydrate, fat, vitamins and minerals. You can choose lean meat, fish, tofu and other foods rich in protein, with carbohydrate foods such as whole grains and brown rice, and healthy fat sources such as olive oil and nuts.

2. Diversification of ingredients: Try to choose different kinds of vegetables, fruits and grains to ensure the intake of various nutrients. For example, carrots, apples and oatmeal can be added to breakfast; For lunch, you can choose green leafy vegetable salad, roasted chicken breast and brown rice. Dinner can include grilled fish, fried vegetables and sweet potatoes.

3. Pay attention to food safety: During the cooking process, make sure the food is cooked, and avoid eating raw or half-eaten meat and seafood. In addition, try to choose fresh ingredients without pesticide residues, and pay attention to the storage and treatment of food.

4. Control amount: Pregnant women's diet should be mainly in small portions to avoid excessive calorie intake. You can use smaller tableware to control the amount, pay attention to the diversity of diet, and avoid getting tired of eating.

5. Appropriate iron supplementation: Anemia is prone to occur during pregnancy and additional iron supplementation is needed. You can meet your needs by eating foods rich in iron, such as red meat, green leafy vegetables and beans. If necessary, you can use iron supplements for pregnant women on the advice of a doctor.

6. Avoid allergens: If you are allergic to certain foods, you should avoid eating them in pregnant women's meals. If pregnant women who are allergic to eggs can avoid eating eggs; Pregnant women who are allergic to fish can avoid eating fish.

7. Pay attention to water intake: It is very important for pregnant women to maintain adequate water intake. You can drink boiled water, fruit juice, milk and so on. But avoid caffeinated drinks and too much sugar.

8. Avoid foods high in salt, sugar and fat: Excessive intake of salt, sugar and fat may lead to excessive weight gain of pregnant women and increase the risk of gestational diabetes and hypertension. So try to avoid eating sweet, salty and greasy food.