Diclofenac sodium, ibuprofen, dexamethasone, aspirin and other ingredients. All kinds of tea products with semi-finished raw materials, such as Ankang Qingre Paidu Tea, Heiguteng Health Tea and Xuelian Huo Qing Granules, were found to be banned by the state. These drugs are prohibited from being added and used in food production and business activities by laws and regulations, and should be identified as "toxic and harmful non-food raw materials".