Tofu brain, like ordinary bean products, should not be stored for a long time at room temperature, and it is best to eat it fresh. Tofu brain should not be stored in the freezer for too long, but if the temperature is well controlled, it is best not to exceed 2 days. Because bean products are easy to turn sour and deteriorate.

If you really want to keep tofu for a few more days, you can put it in a fresh-keeping box and add 3% salt with light salt water, which is better than tofu. Then put the fresh-keeping box into the fresh-keeping room of the refrigerator, which can prolong the shelf life of tofu and make the pickled tofu taste better.

Extended data:

Tofu brain is rich in nutrition, containing many essential trace elements 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 digestion and absorption rate of tofu is above 95%. Two small pieces of tofu can meet a person's daily calcium requirement.

Tofu is a nourishing, heat-clearing and health-preserving food. Regular eating can tonify the middle energizer, clear away heat and moisten dryness, promote fluid production to quench thirst and clear the stomach. Modern medicine has proved that tofu not only has the functions of increasing nutrition, helping digestion and stimulating appetite, but also is beneficial to the growth and development of teeth and bones, and can increase the iron content in blood in hematopoietic function.

Tofu contains no cholesterol and is a medicinal food for patients with hypertension, arteriosclerosis and coronary heart disease. Supplementing nutrition for children, patients and the elderly is also a good diet therapy. Tofu is rich in phytoestrogens and has a good effect on the prevention and treatment of osteoporosis. It also has the function of inhibiting breast cancer, prostate cancer and hematological tumor diseases. Sterol and stigmasterol in tofu are both effective components in inhibiting cancer.

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