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豆腐是人们公认的保健佳品,其在防病保健上的贡献是多方面的,适量地食豆腐确实对人体健康大有好处。但是,吃豆腐并非多多益善,过量也会危害健康。大豆含有一种叫皂苷的物质,它能预防动脉粥样硬化,但又能促进人体内碘的排泄。长期过量摄入豆腐容易引起碘缺乏。豆腐中含有极为丰富的蛋白质,但一次食用过多,不仅会阻碍人体对铁的吸收,而且容易引起蛋白质消化不良,出现肠胀、腹泻等不适症状。在正常情况下,人吃进体内的植物蛋白质经过代谢变化,大部分成为含氮的物质,通过肾脏
Tofu is recognized as health care products, its contribution to disease prevention and health is multifaceted, appropriate to eat tofu is indeed beneficial to human health. However, eating tofu is not much better, too much will endanger the health. Soy contains a substance called saponin, which prevents atherosclerosis, but also can promote the body’s excretion of iodine. Long-term excessive intake of tofu easily lead to iodine deficiency. Tofu contains extremely rich in protein, but once consumed too much, will not only hinder the body’s absorption of iron, but also easily lead to protein indigestion, intestinal distention, diarrhea and other symptoms. Under normal circumstances, people eat the plant protein metabolism through metabolism, most of the nitrogen-containing substances through the kidneys