The invention relates to summer-heat relieving sandwich hawthorns and a preparation method thereof. The summer-heat relieving sandwich hawthorns are prepared from the following raw materials in parts by weight: 120-130 parts of hawthorns, 5-6 parts of hawthorn leaves, 40-45 parts of crab meat, 3-4 parts of strawberries, 4-5 parts of corn, 2-3 parts of melon seeds, 3-4 parts of the seed of Job's tears, 14-15 parts of plum syrup, 8-9 parts of bean paste, 1-2 parts of cream, 4-5 parts of glutinous rice flour, 2-3 parts of chrysanthemum, 1-2 parts of bamboo leaves, 3-4 parts of Chinese mosla herbs, 2-3 parts of honeysuckle, 4-5 parts of abutilon indicum, 1-2 parts of foetid vibrunum leaves and fruits, 35-40 parts of fine sand, 5-6 parts of white sugar, and 5-6 parts of nutritional additives. The summer-heat relieving sandwich hawthorns provided by the invention keep the complete nutrition of the hawthorns, and hawthorn pulp and the fine sand are put in a pot to be fried so that the hawthorn pulp is uniformly heated; a sandwich material prepared from the added crab meat increases the umami of the summer-heat relieving sandwich hawthorns. Meanwhile, the summer-heat relieving sandwich hawthorns also contain various Chinese herbal medicines which can relieve summer-heat. In addition, broad beans in the nutritional additives have a high phosphorus content, and a phosphate forms a buffer system, so that the oral over-acidification is prevented; the broad beans are matched with green tea to resist acid, so that the tooth hypersensitivity caused by eating the hawthorns is prevented.