The invention discloses machine-made charcoal giving off a pineapple smell when burning. The machine-made charcoal is prepared from, by weight, 30-40 parts of pineapple peel powder, 10-20 parts of tangerine peel powder, 10-15 parts of jasmine flower powder, 15-20 parts of rice hull powder, 15-20 parts of peanut hull powder, 60-80 parts of saw dust, 5-8 parts of rosin powder and 5-8 parts of kieselguhr; the grain diameters of the pineapple peel powder, the tangerine peel powder, the jasmine flower powder, the rice hull powder, the peanut hull powder, the saw dust and the rosin powder are 2-4 mm. When burning, the charcoal has the fragrance of pineapple and the fresh scent of sweet-scented osmanthus, thereby having the functions of relieving cough, stopping dysentery and reducing phlegm, andcan also be used for removing indoor odor and expelling mosquitoes and flies. When the charcoal burns, the generation of irritative gas can be reduced, and the charcoal is beneficial to human health.