Beverage capable of clearing heat, removing toxicity, reducing blood pressure and reducing blood lipid and preparation method of beverage

The invention discloses a beverage capable of clearing heat, removing toxicity, reducing blood pressure and reducing blood lipid, and a preparation method of the beverage. The beverage is prepared from the following raw materials in parts by weight: 20-30 parts of common selfheal fruit-spike, 12-18 parts of mulberry leaves, 8-14 parts of chrysanthemums, 7-13 parts of haws, 5-10 parts of horseradish tree leaves, 5-10 parts of honeysuckle flowers, 14-18 parts of gynura divaricata, 6-12 parts of saffron, 10-15 parts of stevia leaves, 10-15 parts of radix polygoni multiflori and 5-10 parts of radix ophiopogonis. The beverage disclosed by the invention is unique in flavor, rich in nutrient substances and high in health-care value; all the medicines are combined for use, so that the beverage has the efficacies of clearing heat, removing toxicity, reducing blood pressure, reducing blood lipid and the like, has certain effects on preventing diseases of high blood pressure, high blood lipid, diabetes, obesity, heart d