A manual drug dispenser device that prevents improper mounting of mountable and removable first receiving members and mountable and removable second receiving members for receiving drugs is provided. A manual drug dispenser device (500) includes first receiving members (810) and second receiving members (610). The first receiving members (810) are provided at a first conveyor (800) that receives drugs all at once from a cassette (20) and conveys the drugs. The first receiving members (810) are mountable on and removable from first mounting members (820). The second receiving members (610) are provided at a second conveyor (600) that receives the drugs from the first conveyor (800) and conveys the drugs. The second receiving members (610) are mountable on and removable from second mounting members (620). Whether or not the first receiving members (810) are mounted on the first mounting members (820) is determined on the basis of detection results of a first receiving member detecting unit (840) and a first mounting member detecting unit (830) for detecting the first receiving members (810) and the first mounting members (820) at positions facing movement paths thereof. Whether or not the second receiving members (610) are mounted on the second mounting members (620) is determined on the basis of detection results of a second receiving member detecting unit (640) and a second mounting member detecting unit (630) for detecting the second receiving members (610) and the second mounting members (620) at positions facing movement paths thereof.