Mao beans eating too much is going to lead to exhaust, mao beans contain a lot of protein, moderate amount of eating mao beans can supplement protein, beneficial to human health. But the protein in the process of digestion will produce a lot of ammonia, especially in the excessive consumption, the intestinal tract will breed too much ammonia, there will be an increase in the phenomenon of exhaust. In addition to proteins, beans also contain cottonseed sugar and hydrosugar, which are difficult to absorb because of the lack of digestive enzymes for cottonseed sugar and hydrosugar in the intestines. In addition, cottonseed and hydrosugar will be metabolized by intestinal bacteria when they enter the large intestine, producing gas and causing intestinal flatulence, resulting in increased exhaustion. Avoid eating large amounts of beans and make sure to cook them to reduce the possibility of exhaustion. For people who have bloating from eating beans, they should also massage their abdomen properly to promote the discharge of gas.