It refers to the behavior that producers and sellers produce and sell fake drugs in violation of national drug management regulations, which is enough to endanger human health. The crime of producing and selling counterfeit drugs (article 14 1 of the Criminal Law) refers to the behavior of producers and sellers who violate the national drug management regulations and produce and sell counterfeit drugs, which is harmful to human health. According to the provisions of the Eighth Amendment to the Criminal Law, as long as there is subjective intention to produce and sell counterfeit drugs, it constitutes this crime.