The invention discloses an integrated medicine powder mixer with mixing and canning functions. The mixer comprises a mixer body, a rack and a canning device, wherein the mixer body is fixed on the rack; the canning device is mounted among four support legs; the mixer body comprises a casing, a drive device and a transfer device; the casing comprises a mixing barrel and a mixing head; the mixing head is fixed on the mixing barrel; the mixing barrel is a cylinder with a circular empty groove in the upper end surface; the drive device comprises a drive motor, a central rotating shaft, a central gear, a rotating pushing device and a lifting mixing block; the drive device is mounted on the mixing head; the transfer device comprises a rotating protecting cover and a rotating gear ring; the transfer device is in pivot joint with the mixing head. By dual mixing of a rotating mixing device and a vertical mixing device, quick and fully mixing can be realized, the canning device can play a role in medicine powder canning, and spilling of the medicine powder in all directions is avoided.