The utility model discloses a medicament mixing device, which relates to the technical field of medicament mixing, and comprises a shell, a first mixing cylinder is arranged in the shell, a second mixing cylinder is arranged in the shell on one side of the first mixing cylinder, inner cylinders are arranged in the first mixing cylinder and the second mixing cylinder, and the inner cylinders are arranged in the first mixing cylinder and the second mixing cylinder. Holes are formed in the bottom ends of the two inner barrels, a first stirring roller is arranged in the inner
barrel of the first mixing
barrel, a spiral stirring roller is arranged in the inner
barrel of the second mixing barrel, and a wall scraping
assembly is arranged on the outer surface of the upper portion of the spiral stirring roller; the bottom end of the first mixing cylinder and the bottom end of the second mixing cylinder are each provided with an independent discharging opening. By arranging a series of structures, the medicament mixing device can perform medicament mixing operation in different states according to different requirements of
tumor growth intervention of traditional Chinese medicines in tumor research, so that the influence of heat generated by material friction and medicament reaction on medicament activity during medicament mixing is avoided.