Daylily flower, cordyceps flower and black-bone chicken soup and preparation method thereof

The present invention discloses daylily flower, cordyceps flower and black-bone chicken soup and a preparation method thereof. The daylily flower, cordyceps flower and black-bone chicken soup is prepared from the following raw materials in parts by weight: 1 black-bone chicken; 1-3 parts of dried tangerine peels; 16-30 parts of daylily flowers; 20-40 parts of cordyceps flowers; 12-25 parts of boletes; 10-20 parts of red dates; 3-5 parts of shallots; 5-8 parts of ginger slices; 4-8 parts of refined salt; and 1500-2500 parts of water. According to the invention, the daylily flower, cordyceps flower and black-bone chicken soup has effects in lowering blood pressure, strengthening tendons and bones and improving immune function of the human body under the condition of retaining the nutrition of the black-bone chicken, the daylily flowers and the cordyceps flowers, by utilizing the black-bone chicken with effects in improving physiological function, delaying senility and strengthening tendons and bones and adding