Pregnant women can eat seaweed throughout pregnancy, the benefits of eating seaweed are as follows: 1, seaweed has the ability to reduce blood cholesterol, is conducive to the elimination of excess sodium ions in the body, can also prevent the occurrence of cerebral thrombosis, thus improving and strengthening blood vessels, for the prevention of atherosclerosis and reduce hypertension, high blood pressure, etc. also has a great role. 2, seaweed is rich in iodine, for pregnant women iodine intake in sufficient quantities It is very important for pregnant women to eat seaweed regularly to replenish the iodine in their bodies to ensure the health of themselves and their fetus. 3, eating seaweed can also help mothers-to-be to clear heat and laxative to prevent constipation during pregnancy, as well as to improve the skin of pregnant mothers, seaweed is rich in vitamins, which can maintain the healthy growth of epithelial tissue and reduce the formation of pigmentation. The pregnant mother’s food must be diversified after pregnancy, to achieve a balanced diet, and eat more fresh fruits and vegetables.