A continuous particle manufacturing apparatus comprises a particle drawing section configured to draw particles out of a processing container, a sorting section configured to sort the particles drawn by the particle drawing section into processed particles and unprocessed particles, a discharge section to which the processed particles sorted out by the sorting section are discharged, and a particle returning section configured to return, into the processing container, the unprocessed particles sorted out by the sorting section, the particle returning section being configured to blow the unprocessed particles toward an inner wall surface of the processing container together with an air stream.