The invention relates to a supersmooth antibacterial laryngeal mask. The supersmooth antibacterial laryngeal mask comprises a laryngeal mask inflation tube, wherein an inflation tube connector is connected to one end of the laryngeal mask inflation tube; an airbag is arranged at the other end of the laryngeal mask inflation tube; a bag cavity of the airbag is connected with an airbag inflation tube; an airbag inflation valve is connected to the other end of the airbag inflation tube; the surface of the airbag is coated with a supersmooth antibacterial coating; one end, close to the airbag, of the airbag inflation tube, is fixed on the laryngeal mask inflation tube. Therefore, the supersmooth antibacterial laryngeal mask disclosed by the invention has the advantages of reasonable structure, small compression and damage to a tracheal epithelium, and low respiratory tract infection rate.