Daguoyi ointment
It is a combination of breathable adhesive plaster and black plaster with dual curative effects, with large action area, high drug loading, rapid transdermal absorption, good air permeability and long drug effect duration. Its price is more than three times that of ordinary gypsum. This plaster is a new dosage form conjoined plaster developed by Renyitang in Zhengzhou. And obtain a patent certificate by applying for a national patent. If you buy a good plaster, you should choose Renyi brand plaster, Daguo Gukang plaster, Pingle Gukang plaster and Tibetan scorpion venom. . .