A single-handed suppository propulsion device, including a pipe body. The pipe body has an outlet through the inside of the pipe body at one end. And an opening is arranged on the side of the pipe body adjacent to the other end of the pipe body. A push rod is arranged on the pipe body for pushing the suppository The push rod further comprises a rod body. The rod body is provided inside the pipe body and is free to move back and forth. A push button is provided on the rod body. The push button is connected to one end of the rod body. And the push button has a push plate. The push plate being provided in the opening. The pipe body is fitted with a sleeve. The sleeve has a body. The body is arranged correspondingly to the outside of the pipe body. An opening hole is provided at one end of the body. The opening hole corresponds to the outlet. And a baffle is arranged on the periphery of the other end of the body. The baffle is used to fix the position of the device to perform the action of propelling the suppository.一種單手式栓劑推進裝置,係包括一管體,該管體一端具有一貫通該管體內部之導出口,另於該管體鄰近另一端之管體側面上係設有一開口,於該管體上設有一推桿,該推桿更包括一桿體,該桿體係設於該管體內部並可自由來回活動,於該桿體上具有一推座,該推座係連接於該桿體一端上,且該推座具有一推板,該推板恰容設於該開口上,最後,該管體套接一栓套,該栓套係具有一套體,該套體恰對應套設該管體外,於該套體一端上具有一開孔,該開孔恰對應於該導出口,於該套體另一端周緣上係環設一擋板,用以固定該裝置之位置以進行推進栓劑之動作。