A rotation on/off-type brush-tube-shaped cosmetic container, wherein a tube container is pressured so that the cosmetic is discharged from a discharge hole, and the rotation on/off-type brush-tube-shaped cosmetic container comprising: a fixation body inserted into the front end of the tube container, the central part of the fixation body formed with a protruding portion, the lower part of the protruding portion forming a discharge hole, and the two sides of the outer periphery of the upper part of the protruding portion respectively forming a screw-type spiral groove from the upper end to the central part of the fixation body; a seal cap formed with a discharge hole which is to discharge the cosmetic, the protruding portion inserted into the discharge hole when the seal cap descends, so that the discharge hole is closed, and the outer peripheral surface of the seal cap formed with a combined protuberance which is combined with the spiral groove in a manner of being inserted into the spiral groove; a rotation cap crossly formed with an access groove at the upper end thereof, which provides an access for the discharge hole of the seal cap, the inner part of the rotation cap formed with a vertical guide groove combined with the combined protuberance, the upper part of the rotation cap formed with a mounting portion of a brush nozzle, and the rotation cap rotatablely combined with the outer peripheral surface of the fixation body in oder to relatively rotate to the fixation body, facilitating the seal cap to be risen / descended with the rotation movement; a brush nozzle inserted and fixed into the mounting portion of the rotation cap, and formed with more than one nozzle inserted into a brush, and an over cap being capable of being attached to the fixation body during assembly and disassembly. a fixation body inserted into the front end of the tube container, the central part of the fixation body formed with a protruding portion, the lower part of the protruding portion forming a discharge hole, and the two sides of the outer periphery of the upper part of the protruding portion respectively forming a screw-type spiral groove from the upper end to the central part of the fixation body; a seal cap formed with a discharge hole which is to discharge the cosmetic, the protruding portion inserted into the discharge hole when the seal cap descends, so that the discharge hole is closed, and the outer peripheral surface of the seal cap formed with a combined protuberance which is combined with the spiral groove in a manner of being inserted into the spiral groove; a rotation cap crossly formed with an access groove at the upper end thereof, which provides an access for the discharge hole of the seal cap, the inner part of the rotation cap formed with a vertical guide groove combined with the combined protuberance, the upper part of the rotation cap formed with a mounting portion of a brush nozzle, and the rotation cap rotatablely combined with the outer peripheral surface of the fixation body in oder to relatively rotate to the fixation body, facilitating the seal cap to be risen / descended with the rotation movement; a brush nozzle inserted and fixed into the mounting portion of the rotation cap, and formed with more than one nozzle inserted into a brush, and an over cap being capable of being attached to the fixation body during assembly and disassembly.