Bean dregs should be reasonably mixed in the soil and fermented to make fertilizer. Bean dregs are rich in nutrition and are a good way to feed livestock and poultry. However, bean dregs contain three anti-nutritional factors: trypsin inhibitor, thyroxine and thrombin. Among them, trypsin inhibitor can hinder the digestion and absorption of protein in animals, cause diarrhea and affect growth.

Raw bean dregs are not easy to preserve, and are prone to mildew and deterioration. After eating raw bean dregs, pig manure stinks more and more, and a large part of nutrients cannot be absorbed and utilized, resulting in unnecessary waste. Therefore, it is necessary to ferment with bean dregs starter before feeding animals.

Extended data:

Nutritional value of bean dregs;

1, prevention and treatment of constipation: bean dregs contain a lot of dietary fiber. Eating bean dregs often can increase the volume of feces, soften feces, promote intestinal peristalsis, facilitate defecation, and prevent constipation, anal fissure, hemorrhoids and intestinal cancer.

2, weight loss: bean dregs are rich in nutrition, and bean dregs have the characteristics of high dietary fiber, high crude protein, low fat and low calorie. Obese people not only feel full after eating, but also have lower calories than other foods, so it helps to lose weight.

3. Hypolipidemic effect: Dietary fiber in bean dregs can absorb cholesterol with food intake, thus preventing the absorption of cholesterol and effectively reducing the content of cholesterol in blood, which is very beneficial to prevent the increase of blood viscosity, hypertension, atherosclerosis, coronary heart disease and stroke.

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