The invention discloses Dong-minority nourishing healthcare tea oil. The Dong-minority nourishing healthcare tea oil comprises the following ingredients in parts by weight: 30-40 parts of tea oil, 8-10 parts of Yinmi, 28-36 parts of oil nuts, 5-8 parts of fried peanut kernels, 1-2 parts of fried soybeans, 5-8 parts of cactus juice, 12-15 parts of Isomalt, 3-5 parts of wine, 6-8 parts of astragalus roots, 3-8 parts of rhiizoma dioscoreae from Hena of China, 8-12 parts of Chinese angelica roots, 8-12 parts of lotus-root starch, 9-15 parts of pumpkin powder, 9-12 parts of Arenga pinnata powder, 9-11 parts of tea leaves, 48-52 parts of lard, 35-45 parts of table salt, 15-25 parts of pig livers, 15-25 parts of pig small-intestines and 10-15 parts of green onions. The invention further discloses a preparation method of Dong-minority nourishing healthcare tea oil. According to the preparation method, the raw materials are scientifically formulated; moreover, the medicinal materials, the cactus juice, the Isomalt and the wine are added into the formula, so that the Dong-minority nourishing healthcare tea oil is fresh and delicious in taste. In addition, the wine has the function of treating cardio-cerebral syndromes and the combination of the wine with the cactus juice has certain effects in reducing blood sugar, sliming and lowering blood pressure. The Dong-minority nourishing healthcare tea oil not only has good taste, but also has healthcare and disease-treating functions.