The problem of salt content in fermented bean curd. A 10-gram piece of fermented bean curd (calculated with a salt content of 6%) contains 0.6 grams of salt, which is not too high. So as long as you eat reasonably, it won't be a big problem for ordinary normal people. However, people with high blood pressure should pay attention to the amount of fermented bean curd consumed.

Increases the burden on the kidneys

Under normal circumstances, after the plant proteins eaten by people are metabolized, most of them are eventually decomposed into nitrogen waste and excreted by the kidneys.

However, the kidney function of most elderly people has declined. If you eat a large amount of fermented bean curd, the large amount of amine metabolic waste and sodium content will increase the burden on the kidneys.

Accelerate arteriosclerosis

Soy products are extremely rich in methionine, which can be converted into cysteine ??under the action of enzymes. Cysteine ??can damage the endothelial cells of the arterial wall and easily cause cholesterol and triglycerides to be deposited on the arterial wall, promoting the formation of arteriosclerosis.

Causing iodine deficiency diseases

The beans used in making tofu contain a substance called saponin, which can promote the excretion of iodine in the human body. If you eat large amounts of tofu for a long time, Milk, can lead to iodine deficiency and.

Induce gout

Tofu contains a lot of purine, and gout is a disease caused by purine metabolism disorders, which involves uric acid. Therefore, patients with gout should eat more tofu. Will aggravate gout.