The invention discloses a magnetic fixed suspended moxibustion device with an automatic ash conveying function, comprising a moxibustion box, an ash conveying device and a moxibustion strip conveying device, wherein the moxibustion box comprises a moxibustion box body and an ash discharging bin; the moxibustion box body is provided with a combustion-supporting hole to provide air required for burning a moxibustion strip, the ash discharging bin is provided with an ash discharging door to remove moxa ash in time after burning the moxibustion strip, and the ash conveying device is made of a tran...