Poria cocos (PC) is a famous traditional Chinese medicine (TCM) and a widely used healthcare ingredient, which has antiobesity, enhancing immunity and improving sleep effects. Traditionally, only water-soluble poria polysaccharide (WSP) is extracted and applied for clinical application, while insoluble polysaccharide (alkali-soluble poria polysaccharide, ASP) is discarded as herb residue. However, the whole PC has also been historically utilized as functional herbal food. Considering the beneficial role of dietary fiber and the traditional use of PC, ASP may also contribute substantially to th...
