A kind of half device of lozenge stripping, includes pedestal, turntable and tool apron; The turntable system is arranged on the what pedestal, and it can be rotated in place by external force, there is lozenge slot on the turntable, the tool apron system links on the what pedestal, with blade, the tool apron can what shell half position to reciprocal movement is carried out between stop position, when the tool apron position what shells half position, which is inserted into the lozenge slot of the what turntable; Thereby, the lozenge in lozenge slot can be carried out well-balancedly by blade shelling half incision, the effect of to reach laborsaving and accurate control lozenge dosage.一種藥錠剝半器,包含有底座、轉盤及刀座;該轉盤係設置於該底座上,並可受外力作用而原地旋轉,該轉盤上具有藥錠槽,該刀座係連結於該底座上,具有刀片,該刀座可於剝半位置至停靠位置間進行往復之移動,當該刀座位於剝半位置時,該刀片係插入於該轉盤之藥錠槽內;藉此,可由刀片將藥錠槽內之藥錠勻稱地進行剝半切開,以達到省力及精確控制藥錠劑量之功效。