The purple cabbage soup pregnant women can drink, can be supplemented for the body of the corresponding nutrients, but need to be eaten in moderation. During pregnancy, you can drink some seaweed soup, seaweed is a common seafood, rich in vitamins, minerals, a variety of amino acids and other substances, including iodine content is high, moderate drinking seaweed soup during pregnancy can be supplemented with iodine for the organism. Secondly, nori soup is rich in vitamin B, is a variety of metabolic processes necessary coenzyme, the fetal development, growth has a certain role. At the same time, nori soup also contains a certain amount of calcium, which can promote fetal bone development. Pregnant women drink purple cabbage soup during pregnancy has certain benefits, but it should be noted that during pregnancy, you should pay attention to dietary nutritional balance, any food should not be excessive intake, otherwise it will lead to a reduction in the intake of other foods, which in the long run may lead to malnutrition, which is not conducive to the growth and development of the fetus.