The invention discloses a rapid air-drying device for a face towel holding rack. The rapid air-drying device comprises two mounting supports which are arranged symmetrically, wherein the upper ends and the lower ends of the mounting supports are provided with fixing holes respectively; the mounting supports are provided with U-shaped hollow brackets respectively; mini fans are arranged in the U-shaped hollow brackets respectively; exhaust inlets of the mini fans communicate with the air; exhaust outlets of the mini fans communicate with the U-shaped hollow brackets; a plurality of hollow hanging rods which communicate with the two U-shaped hollow brackets are arranged between the upper ends and between the lower ends of the two U-shaped hollow brackets; a plurality of blowing holes which incline downwards are symmetrically formed in two sides of the lower ends of the hollow hanging rods; a horizontal toothbrush hanging plate and an anti-skidding oblique baffle plate which is connected with the horizontal toothbrush hanging plate are arranged at the upper end of one side of one U-shaped hollow bracket; a plurality of toothbrush suspending grooves are uniformly formed in the horizontal toothbrush hanging plate.