The invention discloses a multifunctional hospital gown for a patient receiving tracheotomy and relates to the medical care field. The multifunctional hospital gown comprises an integrated long gown formed by encircling sleeves, a front cut piece and a rear cut piece, wherein an opening of the long gown is formed in the rear cut piece; the neckline depths of the front cut piece and the rear cut piece are consistent front and back to form a low-cut round collar; a connector connected with a sputum receiving piece is arranged on the front side of the front cut piece and below the low-cut round collar; a plurality of round wire guide holes are formed below the sputum receiving piece; a wire guide hole cover piece covers the round wire guide holes; the upper side of the wire guide hole cover piece is connected with the front cut piece; and two sleeve opening restraint straps are arranged at the sleeve opening end of each sleeve. The problems that due to less functional parts of a common hospital gown used by the patient receiving tracheotomy, treatment and nursing operations are inconvenient, pollution is caused since sputum or the like cannot be received and disposed in time, and restraint straps need to be additionally prepared for the moody and depressed patient are solved.