Ganoderma applanatum polysaccharide, its preparation and medicine composition using said compound as active component

The present invention discloses a ganoderman applanatum polysaccharide and provides its preparation method. It is characterized by that its content is high (above 80%), heavy metal content is low (less than 5 ppm), pesticide residue quantity is low (less than 10 ppb), in which neutral polysaccharide content is 52.0%, acidic polysacchairde content is 31.2% and polypeptide content is less than 5%, at the same time it provides main medicine or medicine prescription of it and other medicines for preventing and curing several diseases of gastric ulcer, acute gastritis, chronic gastritis, duodenal bulbar ulcer and other stomach-ache and hyperhydrochloric resulted from other cause of disease. Said invention also possesses the action of relieving inflammation and stopping pain.