Multi-dosage powdered medicine administration device, and pressing component thereof

The invention discloses a multi-dosage powdered medicine administration device, and a pressing component thereof. The pressing component comprises a medicine administration tube and a pressing component, wherein the medicine administration tube is arranged below the pressing component and is of a tubular structure, one end of the medicine administration tube is a medicine outlet, and the other endis a medicine inlet which points to a powdered medicine packaging film; the medicine administration tube and the pressing component are connected and are in linkage; and when the pressing component downwards moves, the medicine administration tube pierces the powdered medicine packaging film, and meanwhile, a discharging channel is provided for powdered medicines. In the medicine administration device which applies the pressing component, the medicine administration tube and the suction nozzle of the shell of the medicine administration device form an airflow channel, a patient uses weak suction force or directly obl