Carp can be eaten in moderation during pregnancy. Carp is a better source of high quality protein, which can supplement the nutrition and energy needed by pregnant women as well as the fetus during pregnancy and promote fetal growth. The specific benefits are as follows: 1) supplement nutrition and promote fetal development: carp contains certain DHA, protein, fat, calcium, phosphorus, iron and other substances, which can supplement the required nutrients and help embryonic development; 2) strengthen the spleen and stomach: carp has the effect of strengthening the spleen and stomach, which helps the spleen and stomach transport function and promote the absorption of water and grain essence, which is beneficial to the stability of the fetal element; 3) reduce edema: carp has the effect of promoting water and swelling. It can reduce the swelling of the body during pregnancy and reduce the burden of the pregnant woman; 4. Carp is tasty and contains omega-3 fatty acids, which can reduce the incidence of depression during pregnancy when consumed in moderation. To choose fresh crucian carp, it is healthier to use steamed food and retain more comprehensive nutrition.