The invention relates to the technical field of food processing, in particular to a Liupao tea leaf chicken and a preparation method thereof. The Liupao tea leaf chicken is mainly prepared from the following raw materials of 50-60 parts of a chicken, 10-15 parts of pig leg bones, 10-15 parts of Liupao tea leaves, 10-15 parts of spice paste and the like, wherein the spice paste is mainly prepared from the following raw materials of 13-15 parts of sweet basil herbs, 12-14 parts of corianders, 11-13 parts of anethum graveolens, 10-12 parts of cinnamon bark, 8-9 parts of passion fruits, 7-8 parts of rhizoma kaempferiae, 7-9 parts of lemons, 7-9 parts of dried orange peel, 5-6.5 parts of folium perillae, 5-6.5 parts of rose flowers, 5-6 parts of thyme, 3-4 parts of tomatoes, 1-2 parts of red peppers, 2-3 parts of saffron, 3-4 parts of radix curcumae flowers and the like. The preparation method is simple and easy to operate, The Liupao tea leaf chicken is bright in color, unique in flavor, tender, smooth, fragrant and delicious, sour, sweet, hot, tasty, smooth, tender and juicy, good in mouth feel and good in color, fragrance and taste, can promote appetite and has nutritive and health-care dual functions.