The invention belongs to the technical field of medicinal food therapy, and particularly relates to bamboo rat medicinal food and a preparation process thereof. The bamboo rat medicinal food comprises, by weight, 500-1000g of bamboo rat meat, 100-220g of common yam rhizome, 10-30g of tangshen roots, 15-30g of kelp thallus, 15-30g of longan aril, 15-30g of red dates, 10-18g of Mongolian snakegourd fruits, 9-15g of thomson kudzuvine roots, 9-15g of Chinese hawthorn fruits, 9-15g of lemon fruits, 5-9g of longstamen onion bulbs, 5-9g of florists chrysanthemum flowers, 0.5-2g of common rush stem pith, 100-22g of vegetarian food materials, 50-100g of fresh ginger, 9-15g of green Chinese onion, 3-7g of vinegar and 5-10g of salt. The bamboo rat medicinal food is prepared according to food material characteristics of bamboo rat meat by the aid of traditional Chinese medicine food materials, is mellow in taste and rich in nutrition and further has the functions of invigorating spleen, nourishing stomach, invigorating heart blood deficiency, dissipating phlegm, resolving masses, reducing blood pressure and blood lipid and the like, high blood pressure and high blood lipid diseases can be prevented and improved, and physique is improved after patients eat the bamboo rat medicinal food.