The invention discloses a dried orange peel Pu'er tea bag and a preparation method thereof. The dried orange peel Pu'er tea bag is prepared from the following raw materials in parts by weight: 40-45 parts of Pu'er tea, 5-8 parts of dried orange peel, 10-20 parts of radix puerariae, 4-8 parts of radix astragali, 1-3 parts of 
inula flowers, 5-10 parts of guavas, 1-3 parts of radix salviae miltiorrhizae and 0.5-1.5 parts of apple mint. The preparation method comprises the following steps of cleaning the raw materials, crushing the cleaned materials, mixing the crushed materials, performing extraction, performing baking, performing 
steaming and the like so that tea bag fillers are made; and subpackaging the tea bag fillers in the specification of 5g / bag, and performing sterilization under 
ultraviolet rays of which the 
ultraviolet wavelength is 200-320nm for 2-3min, so that tea bag finished products are obtained. The dried orange peel Pu'er tea bag disclosed by the invention can promote 
metabolism and 
blood circulation, strengthen 
organism functions, enable people to be energetic, clean the intestine and the 
stomach, protect heart and cerebral vessels, soothe the nerves and promote sleep; the dried orange peel Pu'er tea bag can solve the 
skin problems of face 
ageing, chloasma and the like, and can also recuperate blood and qi; the 
nutrient value and the 
utilization rate of the raw materials are high; tea soup has delicate fragrance, is good in mouth feel, and caters to the taste of youngers; and the dried orange peel Pu'er tea bag is convenient to brew and more convenient to drink.