Eating too much red fermented bean curd is harmful to your health. The content of salt and purine in red sufu is generally high. Patients with hypertension, cardiovascular disease, gout, nephropathy and digestive tract ulcer should eat less or not, so as not to aggravate the condition. In addition, the fermented stinky red sufu is easy to be contaminated by microorganisms, and the protein in the bean curd is oxidized and decomposed to produce sulfur-containing compounds. Eating too much stinky tofu has a bad effect on your health.