The efficacy of tofu can resist blood vessels, produce saponins in soybeans, eliminate free radicals in the body, and have significant anticancer activity. It has the effects of inhibiting tumor cell growth, inhibiting platelet aggregation, and anti thrombosis. Eating it regularly can nourish the middle and nourish qi, clear heat and moisten dryness, promote fluid production and quench thirst, and clean the intestines and stomach. It is more suitable for people with hot constitution, bad breath and thirst, unclear stomach and intestines, and recuperators after fever. Tofu is also beneficial for the growth and development of teeth and bones, and can increase the iron content in the blood during hematopoietic function. Compared with traditional bean products, the tofu with soy sauce has a more delicate taste and a stronger bean aroma. During the heating process, the tofu heart is reduced to a pulp, forming a tough outer skin on the surface. The taste is more diverse and can perfectly adapt to the majority of catering products. It can be used for frying, frying, grilling, boiling, and rinsing, truly achieving full catering coverage.