Although bean curd is good, eat more also has disadvantage, excessive can endanger health more. Tofu is made from soybean, green beans and black beans. It is one of the widest and most popular cooking materials by soaking, grinding, filtering, boiling, refining, solidification and molding. The protein content of tofu and bean curd products is higher than that of soybean, and bean curd protein is a complete protein. It contains not only eight essential amino acids, but also the proportion of human body.
Lead to decline in kidney function: under normal circumstances, people eat into the body's plant protein through metabolic changes, and finally become mostly nitrogen waste, excreted by the kidneys. In old age, decreased renal ability to excrete waste, if not pay attention to diet, eat a lot of tofu, excessive intake of vegetable protein, is bound to make the body of nitrogenous waste generated increased, increasing the burden on the kidneys, so that further decline in kidney function, is not conducive to health.
Cause indigestion: tofu contains very rich protein, once consumed too much, not only hinder the body's absorption of iron, but also prone to protein, tiger bad, abdominal distention, diarrhea and other symptoms of discomfort.
Promote atherosclerosis: soy products contain a very rich methionine, methionine can be converted into cysteine under the action of enzymes. Cysteine can damage the endothelial cells of the arterial walls, making it easy to deposit cholesterol and triglycerides on the walls of arteries to promote atherosclerosis.
Result of iodine deficiency: Tofu soybeans contain a substance called saponin. It can not only prevent atherosclerosis, but also promote the excretion of iodine in the human body. Long term excessive consumption of tofu is very likely to cause iodine deficiency, leading to iodine deficiency disease.
To promote gout attack: tofu contains more purine, purine metabolic disorders of gout patients and patients with increased serum uric acid, eating more easily lead to gout attack, especially in patients with gout to eat less.
Visible, tofu is good, but also should not eat every day, once consumed should not excessive. The elderly and kidney disease, iron deficiency anemia, gout, arteriosclerosis patients, but also to control the amount of food. Chinese medicine believes that the tofu partial cold, stomach cold and diarrhea, abdominal distension, spleen and those who often appear spermatorrhea of kidney deficiency are advised not to eat.
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Beijing In China