Pregnant women without combined hyperthyroidism can eat kelp, moderate amount can be. Generally speaking, under normal circumstances, pregnant women can eat kelp will not affect the health of pregnant women and the development of the fetus, because kelp is also rich in minerals amino acids, and iodine, which can be supplemented for pregnant women in need of nutrients. If during pregnancy, there is a combination of hyperthyroidism, then this disease is the need for a low iodine diet, and kelp is rich in iodine, it is not recommended to eat kelp. Pregnant women need to eat kelp in moderation, wash before eating, do not eat raw. You should also eat more fresh vegetables and fruits during pregnancy to ensure balanced nutrition.