Auricularia auricula contains plant gum beneficial to human body and a substance called "polysaccharide", which is a natural tonic. It works together with the rich cellulose in Auricularia auricula to promote gastrointestinal peristalsis and prevent constipation, which is beneficial to the timely removal and discharge of toxic and harmful substances in human stool, and can also promote the excretion of intestinal fatty foods and reduce the absorption of fat in food, thus playing a role in preventing obesity and losing weight. Auricularia auricula also has anti-lipid peroxidation effect, which makes people live longer.