A pill box defines a cavity for storing pills and an opening for receiving a picking arm. The pill box includes an extension wall and two side walls. The two side walls are formed from opposite edges of the extension wall. The cavity is around by the extension wall and the two side walls. The extension wall can guide the pills into the into a bottom portion of the cavity. At least one side wall is oblique to the extension wall. Picking accuracy for pills is improved.一種藥盒結構,該藥盒結構形成用以儲藥之空腔及連通該空腔供取藥手臂進入該空腔取藥之開口,該藥盒結構包括自該開口處延伸之一延伸壁及兩側壁,該兩側壁分別設置於該延伸壁之兩相對側而使該延伸壁與該兩側壁包圍形成該空腔,該延伸壁能將空腔內之藥導向空腔底部,至少一側壁向該延伸壁方向傾斜延伸。該側壁能將藥導引至該延伸壁,該延伸壁能將藥集中至該空腔底部方便取藥手臂取藥,提高了取藥之準確性。11...空腔12...開口122...盒口部13...導引面131...導入面1312...第一導入面1314...第二導入面135...底面137...上升面15...側壁151...包覆面153...集中面155...收縮面17...頂壁18...連接壁