The invention relates to health-preserving fungal tea and application thereof. The health-preserving fungal tea is prepared from the raw materials by weight fraction: 10 to 50 percent of edible or medicinal fungal fruit body and 50 to 90 percent of tea. The invention provides health-preserving fungal tea with simple and scientific matching and application thereof in anticancer aspect, so that the nutritive value and pharmacological action of single product are greatly improved. Through scientific matching, the actions of the active substances of the edible or medicinal fungal fruit body and tea are multiplied, so that the nutritive value and pharmacological action are greatly improved. By scientific matching, the fungal tea has unique mouthfeel and flavor, can serve as tea or tea bag to be directly soaked for drinking, can also be prepared into fungal tea beverage, oral liquid, polysaccharide capsule, tablets and the like, and has the efficacies of conditioning yin-yang balance of the functions of five internal organs, improving organism immunity, improving fatigue state, conditioning endocrine dyscrasia, improving blood pressure, blood sugar and blood fat, strengthening body, expelling toxin and protecting liver, preventing disease and radiation, reducing weight and fat, resisting tumor and aging and the like.