The invention relates to the technical field of moxibustion, and discloses a moxibustion device which includes a base, a bottom seat and an adjusting seat. An air outlet is formed in the top of the base, the base and the bottom seat are enclosed to form a combustion space, a dust-retaining structure is arranged at the bottom of the combustion space, the bottom seat is provided with an air inlet, and the bottom seat can adjust the size of the air inlet. The adjusting seat is connected to the top of the base, and a baffle above the air outlet is arranged on the upper part of the adjusting seat.A fixing structure for fixing a moxa cone is arranged on the lower part of the adjusting seat, the adjusting seat can be moved up and down through the base, so that the distance between the moxa coneand the bottom seat is adjusted, and meanwhile, the distance between the baffle and the air outlet can be adjusted. The device controls the temperature of a burned surface by controlling the adjustingseat to adjust the distance between the moxa cone and skin, meanwhile, the distance between the baffle and the air outlet can further be adjusted so as to adjust the airflow, by matching the arrangement that the bottom seat can adjust the air inlet, the burning intensity and burning time of the moxa cone can be controlled, and the use effect is good.