Iron can be replenished during pregnancy through the intake of animal liver, beans, green leafy vegetables and other foods. 1. Animal liver: pregnant women can consume pig liver, duck liver and other animal liver to supplement iron, animal liver in the iron content is relatively high, and contains very rich nutrients, is the first choice of food for iron deficiency. 2. Beans: Beans and some bean products contain a lot of iron, pregnant women consume some beans and bean products, such as red beans, tofu, soy milk and so on. 3. Green leafy vegetables: some green leafy vegetables are also rich in iron, such as celery, spinach and so on. And these vegetables are rich in vitamin C, malic acid, etc., this kind of organic acid can form a complex with iron, which is conducive to the absorption of iron. If the situation of pregnant women is not improved through the consumption of the above foods, it is recommended to consult a doctor in time and treat the symptoms under the guidance of the doctor.