Anti-blocking moxibustion instrument

The anti-blocking moxibustion instrument comprises a base, a supporting rod is fixedly installed on the top face of the base, an installation plate is fixedly installed on the top face of the supporting rod, a moxibustion combustion box is fixedly installed at one end of the installation plate, and a sliding groove is formed in the moxibustion combustion box. Residual cigarette ash on a placing plate is scraped through a brush, so that the cigarette ash enters an ash collecting box from an ash discharging opening, a handle is pulled to drive a drawer, the cigarette ash is cleaned, the situation that a moxibustion hole is blocked due to excessive accumulation of the cigarette ash is avoided, after cleaning is completed, the handle is loosened, and a scraping plate is pushed to return to the original position under the action of the elastic force of a spring. Meanwhile, an air inlet is formed in the top face of the moxibustion combustion box, air circulation in the moxibustion combustion box can be accelerated,