1. Tofu is rich in nutrition, containing many trace elements necessary for human body, such as iron, calcium, phosphorus and magnesium, as well as sugar, vegetable oil and rich high-quality protein, and is known as "vegetable meat". The biological value of soybean protein is comparable to that of fish, and it is a leader among plant proteins. Soybean protein belongs to complete protein, and its amino acid composition is good, which contains almost all amino acids necessary for human body. Soybean can be eaten directly by boiling, and the protein digestibility of soybean is only 65%, while the digestibility of tofu can be increased to 92%~95%.

2. The oil content of soybean for making tofu is about 18%, most of which can be transferred to tofu. Soybean oil has a large proportion of linoleic acid and contains no cholesterol, which is beneficial to the growth and development of human nerves, blood vessels and brain.

3. Tofu contains no cholesterol, and is a medicinal food for patients with hypertension, hyperlipidemia, hypercholesterolemia, arteriosclerosis and coronary heart disease.

4. Tofu is rich in phytoestrogens, which has a good effect on the prevention and treatment of osteoporosis.

Nutritional value of soybean skin;

1. Bean curd skin is rich in high-quality protein with high nutritional value;

2. Bean curd skin contains a lot of lecithin, which can prevent arteriosclerosis, prevent cardiovascular diseases and protect the heart;

3. It contains a variety of minerals, supplements calcium, prevents osteoporosis caused by calcium deficiency, and promotes bone development, which is extremely beneficial to the bone growth of children and the elderly.

Efficacy and function:

Can prevent cardiovascular diseases and protect the heart; Contains a variety of minerals, supplements calcium, prevents osteoporosis caused by calcium deficiency, and promotes bone development, which is extremely beneficial to the bone growth of children and the elderly.