Hericium erinaceus in Changbai Mountain can promote digestion, stimulate appetite and enhance the skills of gastric mucosal barrier. It has a good effect on anorexia, gastrointestinal dysfunction, dyspepsia and even gastric ulcer and bloating. Hericium erinaceus contains a variety of amino acids and rich polysaccharides, vitamins and minerals, which has excellent preventive effect on gastritis, gastric cancer, esophageal cancer, intestinal cancer and duodenal ulcer. So people with bad stomachs can eat Hericium erinaceus as much as possible. Hericium erinaceus can be eaten according to its own taste.