The invention relates to a rhizome phragmitis type health-care beverage. The rhizome phragmitis type health-care beverage is characterized by adopting rhizome phragmitis, fructus crataegi, fiveleaf gynostemma herb, semen coicis, radix polygoni multiflori, radix glycyrrhizae, flos lonicerae, flos chrysanthemi, flos nelumbinis immaturus, lotus leaf, fructus lycii, ginkgo leaf, flower of kudzuvine, fructus hordei germinatus, semen cassiae, herba menthae, radix puerariae, cordyceps militaris and drinking water as raw materials, and taking white granulated sugar, honey, ningling essence, ningxiang acid uranium, peppermint essence, sodium cyclamate, caramel and jujube juice as seasonings, water boiling extraction is conducted on the raw materials according to a conventional traditional Chinese medicine boiling extraction method, the extracted liquid is concentrated, then the seasonings are added and stirred, and the drinking water is added to prepare the liquid rhizoma phragmitis type health-care beverage. The product is scientific and reasonable in formula and has the effects of clearing away heat and purging pathogenic fire, helping produce saliva and slake thirst, promoting blood circulation to remove blood stasis, clearing and activating the channels and collaterals, developing inborn qi and consolidating basis, and quickly eliminating uncomfortable symptoms, the beverage is a high-grade nutritional product which is free from toxic and side effects, good in taste and free from any bitter taste, and has the advantages and effects of preventing heatstroke, reducing temperature and inducing diuresis.