According to Baidu's data, bean dregs are high-dimensional, low-fat and low-calorie foods. People who lose weight eat a little bean dregs before meals, which will make them feel full and will not be hungry quickly.

Soybean residue is a by-product in the process of producing soybean milk or tofu, which contains many nutrients such as protein, fat, calcium, phosphorus and iron. China is the birthplace of tofu production, with a long history of tofu production. The production and sales of tofu are large, and the corresponding output of bean dregs is also large.