The invention discloses fever-relieving sunflower scented tea and a preparation method thereof. The fever-relieving sunflower scented tea comprises, by weight, 15-20 parts of sunflowers, 7-10 parts of folium mori, 1-2 parts of citric acid, 7-9 parts of oolong, 6-8 parts of salt black beans, 7-9 parts of lotus seeds, 5-7 parts of bitter almonds, 4-6 parts of fiddlehead, 5-7 parts of Rhizoma discoreae, 4-6 parts of mountainous Cape jasmine, 3-5 parts of seeds of feather cockscomb, 3-5 parts of loquat roots, 4-6 parts of root bark of peony trees, 5-7 parts of white fungi, 4-6 parts of lotus roots, 5-7 parts of watermelon peel, 6-8 parts of ginseng flowers, 5-7 parts of white chrysanthemums, 7-10 parts of vitamin C, 3-5 parts of cod-liver oil, 8-12 parts of nutrient fruit and vegetable powder, 4-6 parts of whey protein powder, and 3-5 parts of galactooligosaccharide. The fever-relieving sunflower scented tea is cool, refreshing, tasty, unique in flavor, novel in taste and slightly fragrant, and meets the taste requirement of people; according to the formula of the fever-relieving sunflower scented tea, the sunflowers, the folium mori and the oolong are used as the main materials, and thus the fever-relieving sunflower scented tea has the effects of clearing heat, removing toxicity, and tonifying the spleen to eliminate damp; and meanwhile, the fever-relieving sunflower scented tea is prepared through scientific compatibility of medicines and by matching various Chinese herbal medicines with homology of medicine and food, the health-care effect and the nutritive value of the scented tea are further improved, and hyperlipaemia, hypertension and hyperglycemia can be prevented and the immunity of human bodies can be enhanced after the fever-relieving sunflower scented tea is drank for a long time.