Waste gas treatment device and treatment method for medicinal raw material medicine production

The invention relates to the technical field of medicine production waste gas treatment, and discloses a waste gas treatment device and method for medicine raw material medicine production. The waste gas treatment device comprises a workbench, a preliminary filtering assembly is installed on the outer wall of the bottom of the workbench, and a circular cylinder and a spraying box are installed on the outer wall of the top of the workbench; a first piston body, a second piston body, a first one-way valve, a second pipe body and a second one-way valve are arranged on the outer wall of the circular barrel, a first pipe body and a second pipe body are installed on the outer wall of the circular barrel, one end of the second pipe body is connected with the spraying box, and one end of the first pipe body is connected with the preliminary filtering assembly. When a first piston body and a second piston body move back to back, waste gas enters a circular cylinder through a first pipe body and a first one-way valve,