The invention discloses heat-clearing chufa and honey powder and a preparation method thereof. The heat-cleaning chufa and honey powder comprises honey, water chestnut starch, pawpaw, white radish, kudzu vine root powder, cordyceps flowers, spirulina, mulberry leaf buds, flaxseed powder, momordica grosvenori flowers, honeysuckle, dendrobium officinale and the like. The heat-cleaning chufa and honey powder and the preparation method thereof have the advantages that the heat-clearing chufa and honey powder has the health-care functions of clearing away heat and toxic materials, protecting and beautifying skin, clearing liver to improve vision, cooling blood, promoting the secretion of saliva or body fluid, increasing the production of urine, relaxing the bowels, resolving dampness, eliminating phlegm, moistening the lungs to arrest couch, helping digestion to remove flatulency, helping users to lose weight and reduce fat, tonifying the spleen, stimulating appetite and the like, and the heat-clearing chufa and honey powder also has natural fragrance of flowers and fruits, is rich and smooth in taste, has agreeable sweetness and unique flavor, and can meet the needs of the public.