Double-ginseng dendrobium tea for improving abnormal blood sugar, and preparation method of double-ginseng dendrobium tea

The invention discloses double-ginseng dendrobium tea for improving abnormal blood sugar. The double-ginseng dendrobium tea comprises 25-1000 parts of tea leaves, 1-100 parts of American ginseng, 1-100 parts of ginseng, 1-100 parts of dendrobium, 3-150 parts of milkvetch root, 3-150 parts of kudzuvine root, 5-150 parts of barbary wolfberry fruit, 1-50 parts of pollen, 5-50 parts of lily bulb, 5-100 parts of common yam rhizome, 5-100 parts of Indian bread, 3-100 parts of asiatic cornelian cherry fruit, 5-100 parts of Chinese angelica, 1-50 parts of glossy ganoderma, 3-50 parts of seabuckthorn fruit, 5-200 parts of bitter gourd, 5-100 parts of corn stigma, 5-100 parts of fragrant solomonseal rhizome, 5-100 parts of solomonseal rhizome, 5-200 parts of mulberry, 5-200 parts of mulberry leaf, and 0.1-8 parts of chromium picolinate. The invention further discloses a preparation method of the double-ginseng dendrobium tea for improving abnormal blood sugar. Medicinal and edible components such as American ginseng, g