The invention discloses a medicine bottle labeling machine suitable for label tapes with multiple widths. The medicine bottle labeling machine comprises a machine cabinet, an adjustable label plate, a drawing device, a limiting device, a labeling device, a rotary type label pressing device and a recovering device, wherein the machine cabinet comprises a base and a mounting panel; the adjustable label plate comprises a label plate body and a pressure sensor; the label plate body is fixed at the upper-right corner of the mounting panel; the rotary type label pressing device is arranged at the left side of the mounting panel; the recovering device is arranged just under the label plate body; a first drawing unit, the limiting device and the labeling device are sequentially arranged between the label plate body and the rotary type label pressing device from right to left; a second drawing unit and a compression roller module are sequentially arranged between the rotary type label supporting device and the recovering device from left to right. The adjustable label plate disclosed by the invention can be used for manually adjusting the width and automatically adjusting the rotating speed of a label motor; in addition, labels are enabled to be flat and attractive without wrinkles by the rotary type label pressing device.