During pregnancy, female friends must pay special attention when choosing calcium, iron and zinc products, try to choose the brand of calcium, iron and zinc products for pregnant women, and don't choose them casually, because some health care products are not recommended for pregnant women and lactating female friends. In addition, you can also consider the way of food supplement, and eat more foods containing calcium, zinc and iron in your daily life, such as eating more laver and cauliflower, and drinking more milk, which is very good for supplementing calcium and zinc. Moreover, it should be noted that once pregnant women are short of zinc or iron, they are prone to anemia, so we must not neglect to supplement these trace elements, and we can also eat more fish, which is helpful for supplementing trace elements. In addition, we can consider buying fish oil products for pregnant women. Now we have a better understanding of what calcium, iron and zinc pregnant women eat. In normal life, pregnant women must pay attention to supplementing duck blood, duck liver and so on in time, which contains a lot of calcium, iron and zinc, but they can't blindly choose health care products themselves, so they must follow the guidance of doctors.