The drug gathering apparatus (10) includes a cart accommodation unit in which a drug transfer cart is accommodated, a drug introduction hole (14) through which at least one drug is introduced from an external device, a supply unit (100) storing drug gathering units (30) that are in overlapping state, the supply unit (100) sequentially separating the overlapping drug gathering units (30) downward in order from the lowermost drug gathering unit, a transfer unit (200) transferring the discharged drug gathering unit (30) to the cart accommodation unit after the at least one drug introduced through the drug introduction hole (14) is accommodated into the drug gathering unit (30) discharged from the supply unit (100), and a cart-side elevation unit (440) elevating the drug gathering units (30) disposed within the cart accommodation unit up to a specific height of the drug transfer cart.
