Provided is a medication-taking support device in which even when a pill case ejected outside a housing is not received by a user, the pill case will not be left outside the medication-taking support device. This device comprises a cassette (25) which stores drug-containing pill cases stacked on top of one another, an ejection mechanism (30) which ejects the pill case in the bottom row in the cassette (25) by a prescribed amount, and a pull back mechanism (32) which pulls back the pill case that is not taken out of the cassette (25) but left in the bottom row into the cassette (25).