The medical bed curtain device of which the width and length of the present invention are adjusted includes a first front hole support installed on a first edge of a front side of a medical bed, a first vertical connection bar inserted into the first front hole support, and the first vertical connection bar The first T-shaped connection portion to be inserted and fastened to one side, the second front hole support installed on the second edge of the front side, the second vertical connection rod inserted into the second front hole support, and the second vertical connection rod A second T-shaped connection part to be inserted and fastened to one side, a cross-section of the front end being inserted and fastened to the cross-section of the first T-shaped connection part and a cross-section of the second T-shaped connection part, and a first rear surface installed at a first edge on one side of the back of the medical bed It is installed in the third support connecting part to be inserted into the hole support and the first rear hole support, a third T-shaped connecting part for inserting and fastening the third vertical connection, and a second edge on the other side of the rear. A second rear hole support, a fourth vertical connecting rod inserted and fastened to the second rear hole support, a fourth T-shaped connecting portion for inserting and fastening the fourth vertical connecting rod, and a cross-section of the third T-shaped connecting portion and the fourth T The rear side cross-section inserted and inserted into the cross-section of the ruler connection part, the upper left side cross-section for fastening the other side of the 1T-shaped connection part, the other side of the 3T connection part, and the 2T fastening the other side of the connection part and the other side of the 4T-shaped connection part It is characterized in that it consists of an upper right crossbar, an upper left crossbar, an upper right crossbar, and a curtain installed on the front
