The invention belongs to the technical field of toxin expelling and health preserving beverages, and specifically relates to a five element toxin-expelling and health-preserving beverage and a preparation method thereof. The beverage provided by the invention aims at solving the problems that human body shapes and health can be influenced because of a difficult elimination of accumulated stool of human bodies, and the existing toxin-expelling drugs have a single effect of elimination of accumulated stool but no supplement of nutrition, or supplement of nutrition but no elimination of accumulated stool and do not have a long effect on toxin expelling. The five element toxin-expelling and health-preserving beverage is prepared from Cordyceps sinensis, wolfberry, epimeddium, acanthopanax, Ganoderma lucidum, belladonna, gen-seng, Codonopsis pilosula, pilose antler, Poria cocos, mulberry, cassia seed, fleece-flower root, morinda officinalis, root of large-flowered skullcap, prepared rehmannia root, carrot, white radish, white radish leaf, gold mushroom, burdock, green smoked plum, red date, wild jujube, wild jujube root, Chinese yam, brown rice tea, oat tea, grain tea, malt tea and sweet potato. The beverage provided by the invention has the advantages of thorough elimination of toxin, fast action, dual effects of toxin elimination and nutrition supplement, and high absorptivity.