2. Amaranth is rich in plant protein. A variety of vitamins and minerals can provide nutrition for the growth and development of pregnant women and their fetuses. Amaranth is a kind of crude fiber food, which can obviously improve the constipation symptoms of pregnant women. Amaranth contains calcium, which can promote the growth of fetal bones. Amaranth also contains iron, which can alleviate the anemia of pregnant women to some extent. Therefore, pregnant women eat amaranth for many benefits. But no matter how good the food is, you can't eat too much, because pregnant women need comprehensive and balanced nutrition, and you can't affect the intake of other nutrients because of too much intake of one food.