The invention discloses crataegus pinnatifida bunge and lotus leaf gut purging tea and a preparation method thereof. The crataegus pinnatifida bunge and lotus leaf gut purging tea is composed of the following raw materials in parts by weight: 50-60 parts of crataegus pinnatifida bunge flakes, 50-60 parts of lotus leaves, 40-50 parts of oolong, 40-50 parts of aloes, 15-20 parts of peony seed oil, 10-15 parts of soft-shelled turtle muddy flesh, 5-7 parts of lentinus edodes powder, 7-8 parts of bamboo funguses, 4-6 parts of cannabis sativa, 12-15 parts of kumquat juice, 6-7 parts of muskmelon juice, 6-7 parts of kochia scoparia schrad, 4-5 parts of longan pulp, 1-2 parts of grape vine leaves, 1-2 parts of bunge pricklyash leaves, 1-2 parts of lysimachia foenum-graecum, 1-2 parts of chili stems, 1-2 parts of exocarpium benincasae, a proper amount of water and 15-20 parts of a nutritional addition agent. The crataegus pinnatifida bunge and lotus leaf gut purging tea takes crataegus pinnatifida bunge flakes, oolong and aloes as main materials, has good gut purging effect, and has the effects of refreshing and improving thinking, eliminating fatigue, promoting the secretion of saliva or body fluid and promoting diuresis, cooling and preventing sunstroke, sterilizing and diminishing inflammation, dispelling cold and dispelling the effects of alcohol, detoxifying and preventing diseases, helping to digest and removing grease, losing weight and building body; and added traditional Chinese medicines have the effects of inducing diuresis to alleviate edema, clearing heat and preventing sunstroke, tonifying spleen and soothing the nerves.