It is not illegal for the price bureau to check the plasters in massage shops. The price bureau is checking whether the price is higher than the market price, so the price bureau can check the massage shop plaster. The Price Bureau implements market price supervision according to law, and guides and regulates market price behavior. Carry out clearly marked prices, and carry out price integrity and price publicity services. Determine the average market price, average price difference, average profit rate and reasonable range of specific goods and services in conjunction with relevant departments, and cooperate with the provincial price department to carry out anti-price monopoly work. Stop unfair price behavior. Guide operators and industry organizations to conduct price self-discipline.