A drug delivery device comprises a casing with a bottom and a material taking port adjacent to the bottom; a plurality of conveyor belt mechanisms, arranged in the casing, all of which comprise a driving unit and a conveyor belt; a control module, which comprises a control unit for signal connection with one of the driving units, a plurality of buttons corresponding to the said conveyor belt mechanism and a medicine taking reminding unit; a plurality of drug boxes, arranged On the above conveyor belt.The control unit enables the medicine taking reminder unit to send out medicine taking reminder when the preset scheduled medicine taking time arrives, and enables one of the corresponding driving units to be energized. The energized driving unit is driven after the corresponding button is pressed, so that the medicine box on the corresponding conveyor belt is transported and falls into the bottom, which is used to take out the medicine box from the taking port, so as to remind medicine taking and avoid taking medicine. Wrong medicine.一種給藥裝置,包含一機殼,具有一底部並設有鄰近該底部之一取物口;複數輸送帶機構,設於該機殼內,皆包含一驅動單元及一輸送帶;一控制模組,包含訊號連接前述驅動單元之一控制單元、對應前述輸送帶機構之複數按鈕及一服藥提醒單元;複數藥盒,排列於前述輸送帶上。該控制單元係於預設的預定服藥時間到達時,使該服藥提醒單元發出服藥提醒,並使對應的其中一驅動單元被致能,被致能的驅動單元係於對應的按鈕被按下後驅動,使對應的輸送帶上的藥盒被輸送並落入該底部,供自該取物口取出該藥盒,達到提醒用藥並避免取錯藥物之功效。