After pregnancy can eat black fish, pregnancy diet should be a balanced diet, meat and vegetables, nutrition and easy to digest as the principle, pregnant women eat black fish has many benefits: First, black fish is rich in protein, essential amino acids and a variety of trace elements, can provide the pregnant women themselves and the fetal development of the nutrients needed to improve the symptoms of anemia and constipation during pregnancy. Second, when cooking black fish should be steamed and cooked thoroughly to avoid infection with parasites. Third, if pregnant women are allergic to fish and shrimp, they should also be prohibited from eating it. Fourth, despite the high nutritional value of black fish, it should be eaten properly during pregnancy, not overconsumed at once, so as not to cause indigestion. A pregnant woman’s daily diet should include lean meat, but also with a certain amount of coarse grains, fresh vegetables and fruits and nuts, and appropriate exercise to promote digestion.