The invention belongs to medical auxiliary instruments, and in particular to a moxa cone manufacturing device. The moxa cone manufacturing device comprises a moxa box and a forming die, wherein the forming die comprises at least two die blocks which are hinged at the top in sequence; a semi-forming hole is arranged on one side, close to the adjacent die block, of each die block; the semi-forming holes of every two adjacent die blocks are matched to form a forming hole; a cutting slot which transversely penetrates through the forming holes is arranged in the forming die; a cutting plate is slid...