The utility model provides a safety smoking machine, includes outer tube and inner tube, interior pipe box is located in the outer tube the upper end of inner tube is equipped with and supplies to place the cigarette skull of cigarette the inner tube lower extreme is equipped with and supplies the cigarette ash that holding smoking produced and the cigarette ash section of thick bamboo of cigarette end it only allows the air admission and forbids the first through -hole that cigarette ash was escaped from to be equipped with a plurality of on the outer tube, be equipped with the window on the inner tube, it is rotatory the outer tube can let the first through -hole of outer tube and the window of inner tube form a circulation of air passageway. The utility model has the advantages of simple structure, the function is many.