1, eating natto for a long time can moisten the intestines and relax the bowels. Mucin in natto has the property of water-soluble dietary fiber, which can absorb a lot of water in the intestine and play a good laxative role. Cooperate with Bacillus natto to enhance gastrointestinal function and improve constipation.

2. Eating natto for a long time can regulate blood sugar. Natto has the function of assisting in lowering blood sugar. One is that Bacillus natto devours glucose, and the other is that elastase in natto inhibits the increase of blood sugar.

3, eating natto for a long time can detoxify and beautify. Natto is not affected by strong acid in gastric juice. It can quickly colonize in the intestine and produce pyridine dicarboxylic acid, which is helpful to kill and inhibit harmful bacteria and viruses in the intestine and play a detoxification role. Moreover, the crude extract of natto is rich in antioxidant components such as lecithin, unsaturated fatty acids and vitamin E, which can regulate the water-lipid balance between skin cells and skin surface, promote blood circulation, improve skin elasticity, and achieve the effects of beauty beauty and delaying aging.