The invention discloses a 
traditional Chinese medicine plaster for preventing gastrosis and a preparation method of the 
traditional Chinese medicine plaster, and relates to the technical field of 
traditional Chinese medicine plasters. The traditional Chinese 
medicine plaster is prepared from the following raw materials by weight: 3 to 10 parts of 
atractylodes macrocephala, 11 to 22 parts of dried orange peel, 8 to 15 parts of hawthorn, 6 to 9 parts of radix paeoniae alba, 12 to 20 parts of Chinese yam, 2 to 6 parts of radix codonopsitis, 1 to 5 parts of 
astragalus membranaceus, 2 to 6 parts of poria cocos, and 15 to 30 parts of water. The preparation method comprises the following steps: A, 
drying the raw materials in the sun; B, 
grinding the dried 
atractylodes macrocephala, dried orange peel, hawthorn, Chinese yam, radix codonopsitis, 
astragalus membranaceus and poria cocos into 
powder, stir-frying the dried radix paeoniae alba with 
wine, 
grinding the fried radix paeoniae alba into power, mixing the 
powder of all the raw materials uniformly to obtain a 
powder mixture; C, adding water into the 
powder mixture to obtain a mixture, and heating the mixture while stirring is carried out to obtain a viscous mixture; D, cooling the viscous mixture. The traditional Chinese 
medicine plaster is used for preventing gastrosis, and has the 
advantage that gastrosis can be prevented fundamentally without 
oral medicine when being compared with the prior art.