Chinese herbal drugs are rarity of traditional medicine, which effective constituents are polysaccharide, glycosides, alkaloid, flavone, mineral substance, etal.Lots of studies confirmed that many Chinese and its components have immune function. However, most of immunopotentiators commonly used in our life ar-e chemical adjuvant, according to that situation, people pay attention to the health, nutrition and food safety,as immunopotentiator,Chinese herbal medicine pos-sess some merits such as safety,low toxi...