Pregnant women in moderation to drink crucian carp soup is good mainly have the following benefits: 1, crucian carp has a very high nutritional value, pregnant women in moderation to drink can effectively prevent preterm labor, promote fetal development. 2, crucian carp is rich in protein, fat, vitamins, the brain development of the fetus has a great deal of help, but also promote the development of the fetal nervous system. 3, pregnant women are prone to oedema symptoms in the late stages of pregnancy, pregnant women in moderation to drink Carp fish soup has the effect of relieving edema. 4, women are prone to weak spleen and stomach during pregnancy, poor gastrointestinal function symptoms, moderate drinking carp fish soup has the effect of strengthening the spleen and diuretic effect. Pregnant women drink moderate crucian carp soup has more efficacy, if excessive drinking may lead to symptoms of constipation, in addition to pregnant women in the fever or cold period is not recommended to consume crucian carp soup, so as not to affect the disease healing.