999 Piyanping is a product of Sanjiu Pharmaceutical Company, which is the trade name of a total of 3 different medications, compound dexamethasone acetate cream, mometasone furoate cream, and trimethoprim econazole cream. The above 3 kinds of drugs all share the trade name dermatitis, but are different drugs, the price is also different. 1, compound dexamethasone acetate cream price is around 9-13 yuan, is a compound preparation, is dexamethasone, menthol and camphor 3 kinds of drugs of the compound preparation, is mainly used for the treatment of dermatitis, eczema and other allergic skin diseases. 2, mometasone furoate cream price is around 23 yuan, is pure hormone preparation, is mainly used for the treatment of dermatitis eczema and other allergic skin diseases. 2, the price of mometasone furoate cream in 23 yuan, is pure hormone preparation. Mainly used for dermatitis eczema and other allergic skin diseases. 3, tretinoin econazole cream price at about 25 yuan, also is a compound preparation, is the hormone tretinoin and antifungal drug econazole compound preparation, mainly used for combined fungal infection dermatitis, eczema type of disease. If it is used for fungal infections, it can only be used for a short period of time, and then changed to a cream with pure antifungal ingredients.