Especially after the Opium war, under the protection of unequal treaties, opium monger imported more and more opiums, which made them run wild.

• 特别是鸦片战争后，借着不平等条约的保护，鸦片贩子大量输入鸦片，使得近代中国社会鸦片泛滥成灾，“鸦片流毒，为中国三千年史未有之祸”。