The invention relates to haw jelly and a preparation method thereof. Raw materials of the haw jelly consist of the following ingredients in parts by weight: 60-80 parts of haws, 8-12 parts of lemons, 5-10 parts of crystal sugar, 5-10 parts of fagopyrum tataricum, 3-5 parts of dried orange peel, 2-3 parts of pomelo peel, 6-8 parts of glutinous rice flour, 1-2 parts of sweet-scented osmanthus, 0.5-1 part of trace elements and 10-12 parts of purified water. The haw jelly is extracted from purely natural materials, non-toxic and harmless, free from chemical substances, long in preservation time, ready-to-eat after being unpacked, high in efficiency, high in nutrient value, better in long-term edible effects, low in cost, wide in application range, and high in comprehensive benefits; and the haw jelly disclosed by the invention is unique in taste, healthy and delicious, moderate in sour and sweet degrees, delicious, fine, smooth and pliable, also has the fragrance of sweet-scented osmanthus, maintains the original flavor of haw fruits to a greater extent, has definite effects of relieving a cough, reducing sputum, clearing the lung, nourishing the throat, invigorating the spleen, stimulating the appetite, dispelling cold, removing stasis, assisting in reducing cholesterol, preventing high blood pressure, preventing arteriosclerosis, preventing and treating diabetes, nourishing faces, beautifying faces and the like, can also effectively alleviate symptoms of duodenal ulcer, urticaria, stomach cold, stomach pains, halitosis, poor vision and the like, and conforms to the safe, healthy, natural and health-care consumption idea of modern consumers.