Tracheostomy oxygen inhalation mask

The utility model discloses a tracheotomy oxygen inhalation mask, which comprises a mask body, a rotary joint and an atomizing cup, the rotary joint is rotatably mounted on the mask body, the rotary joint and the inner side of the mask body jointly form a covering space for covering a patient, and the rotary joint is connected with the atomizing cup communicated with the covering space; an anti-splashing cover is arranged on the rotating connector, a through hole communicated with the covering space is formed in the anti-splashing cover, a sealing head used for sealing the through hole or opening the through hole is connected to the anti-splashing cover, and a vent hole is formed in the side, corresponding to the rotating connector, of the cover body. Therefore, when the sputum aspirator is used, the through hole in the anti-splashing cover is blocked by the sputum suction tube, and when the sputum aspirator is not used, the through hole is sealed by the sealing head, so that in the process that the cover bod