The invention discloses health food and a manufacturing method thereof. The food comprises the following raw materials: white fungus, lily, jujube, Chinese yam, peanut kernel, walnut kernel, Chinese wolfberry, cereal and fruit and vegetable juice. The manufacturing method comprises the following steps: firstly washing and soaking the white fungus, the lily, the jujube, the Chinese yam, the peanut kernel, the walnut kernel and the Chinese wolfberry respectively and puffing the cereal; and mixing the white fungus, the lily, the jujube, the Chinese yam, the peanut kernel, the walnut kernel and the Chinese wolfberry, thoroughly cooking by using low fire, smashing the puffed cereal by using a smashing machine, finally mixing the raw materials in proportion and manufacturing into the food by adopting a conventional method for preparing granules, drinks or capsules. The food disclosed by the invention has the advantages that the efficacies of the raw materials are integrated together; the obtained product has the efficacies of tonifying kidney and producing sperm, improving eyesight and tranquilizing mind, moistening dryness and lubricating intestines, relieving fatigue, nourishing heart and tranquilizing mind, moistening lung for stopping cough, relieving pressure and the like; the product is sweet and delicious and accords with public taste.