海带含有丰富的蛋白质、糖类、矿物质和纤维素,特别是含碘量很高,对人体健康大有益处,但孕妇应注意,过量食用会事与愿违,对胎儿产生危害。现代工业高速发展,造成环境包括海水的污染,而海带不只对碘“情有独钟”,它对砷、铅、汞也“一视 Kelp is rich in protein, carbohydrates, minerals and cellulose, especially iodine is very high, good for human health, but pregnant women should be aware that excessive consumption will be contrary to expectations, the fetus harm. The rapid development of modern industry, resulting in environmental pollution, including sea water, and kelp not only “fond of iodine”, it arsenic, lead, mercury, "also