Pregnant women can eat cod, sea bass, salmon and other different sea fish are beneficial to fetal development. Most of the sea fish are rich in protein, vitamins, amino acids, niacin, minerals, fiber, DHA (docosahexaenoic acid) and other nutrients, which are needed for the growth and development of the fetus during pregnancy, for example, DHA is an important constituent of the brain and the retina, which is more important for the development of the fetus’s intelligence and vision. Pregnant women do not produce allergic reactions to sea fish, you can eat cod, sea bass, salmon, sardines, Spanish mackerel, scallops, yellowtail and other fish species, do not eat too much at once, so as not to aggravate the burden on the gastrointestinal tract. Pregnant women should eat more food rich in protein during pregnancy, such as eggs, pork lean meat, soy products, milk and so on. It is also necessary to properly supplement shrimp, fish, pork liver, oats, walnuts, peanuts and other foods, eat more fresh vegetables and fruits, to ensure that the intake of food nutritional balance, to avoid single nutrition. During pregnancy, pay attention to more rest, at the same time should relax, avoid tension, anxiety, any discomfort should be timely to the hospital, by the doctor to clarify the diagnosis, and cooperate with the doctor to deal with the symptoms.