Tofu is a healthy green food invented by Chinese alchemists—Liu An, the King of Huainan. To this day, it has a history of over 2,100 years and is deeply loved by the Chinese people, neighboring countries, and people around the world. Over its development, it has come in a complete variety of styles and types, each with unique flavors, simple production processes, and convenient consumption. It is high in protein and low in fat, and has the effects of lowering blood pressure, blood lipids, and cholesterol. It is a delicacy suitable for both raw and cooked consumption, all ages, for health preservation and longevity. However, for the elderly, regular consumption of tofu can actually be detrimental to their health.
First-Class Steamed Tofu
According to Traditional Chinese Medicine, tofu is sweet in taste and cool in nature, and can replenish qi, harmonize the middle, promote the production of body fluids, and moisten dryness. It also has effects such as neutralizing the toxins of sulfur and alcohol. However, although tofu is delicious and nutritious, it should not be consumed excessively. Therefore, there are several potential harms of tofu:
One, it can lead to kidney function decline. Under normal circumstances, the plant protein that enters the human body is mostly converted into nitrogen-containing waste after metabolism, which is excreted by the kidneys. However, the kidney function of the elderly and some patients with kidney disease is reduced. If they consume excessive amounts of tofu, it will加重 the burden on the kidneys, leading to a decline in kidney function, thereby affecting their health.
Two, it can cause indigestion. Tofu contains extremely rich protein. Once consumed in excess, this protein will accumulate in the body, causing indigestion and leading to discomfort symptoms such as bloating and diarrhea.
Three, it can cause arteriosclerosis. Tofu contains extremely rich methionine. After entering the human body, methionine can be converted into cysteine under the action of enzymes. Cysteine can damage the endothelial cells of the arterial wall, causing cholesterol and triglycerides to deposit on the arterial wall, leading to arteriosclerosis.
Four, it can trigger gout. Tofu contains a high amount of purine substances. The abnormal metabolism of purine is the key cause of gout. Therefore, when gout patients consume excessive amounts of tofu, it can easily trigger a gout attack.
Five, it can lead to iodine deficiency. Tofu contains a substance called saponin, which promotes the excretion of iodine in the human body. Therefore, if a person consumes tofu for a long time, it can easily lead to a large loss of iodine in the body, causing them to suffer from iodine deficiency disease.
In fact, Traditional Chinese Medicine believes that soy products actually have some negative effects on the body, and not everyone is suitable for eating them frequently. Of course, the problems mentioned above do not advocate that elderly friends should stay away from tofu. Moderate consumption will not have a significant impact on their health.
A tofu