The invention relates to a special clinical nutrition formula for fracture and a preparation method thereof. The special clinical nutrition formula for fracture is prepared from the following raw materials: protein, fat, carbohydrate, dietary fiber, macroelements, trace elements, fat-soluble vitamins, water-soluble vitamins, dietary essences, medicinal and edible components, natural plant compounds and new-resource foods; and the medicinal and edible components are at least one component selected from the following: peppermint, dried citrus reticulata peel, Chinese yams, long-stamen onion bulbs, Chinese wolfberry fruits, Chinese date fruits, longan flesh, and orange peel. The components are prepared into powder in advance, wherein the fat is prepared into fat powder by adopting a micro-capsule embedding technology and the dietary essences are prepared into powder by adopting a freeze-drying technology. The components are accordingly screened and proportioned, so that the special clinical nutrition formula disclosed by the invention is capable of providing complete basic energies and nutrients to the patients with fracture; moreover, components capable of increasing bone density, resisting infection, nourishing the blood and conditioning digestion are added, so that the special clinical nutrition formula is conducive to promoting bone healing, enhancing physical fitness and improving treatment effects on the patients with fracture.