The present invention relates to a medicinal medicine bag, comprising: a bag body having an opening, an adhesive member is disposed on the bag body, the adhesive member is used for closing the opening, and a tearing is provided on the bag body The tear line separates the bag body into a holding bag and a tearing portion. The medicine is placed in the bag for grinding, and then the tearing portion is peeled off by the tearing line, and then the powder is poured out from the holding bag, and the powder is not left in the grinding device during the grinding process.本創作係有關於一種磨藥用藥袋,包括:一袋體,有一開口,在該袋體上設置有一黏合件,該黏合件用以封閉該開口,在該袋體上並環設有一撕除線,該撕除線將該袋體區隔為一盛裝袋及一撕除部。藉由將藥丸置入該袋體內進行磨藥,之後利用該撕除線撕除該撕除部,而後將藥粉自該盛裝袋倒出,磨藥過程中即不會於磨藥器殘留藥粉。