The invention provides a hidden knife type medicine cutter.It mainly includes one volume.One side of the volume is open and the other side is closed to form a volume space.A position part is arranged inside the volume to fix the position of the medicine.A butting part is arranged at one end of the body.One end of the volume body is pivoted with the cover body to open or close the volume space inside the volume body by the cover body.The cover body is internally provided with a knife body.The other end of the cover body is pivoted with a suspension body.One end of the suspension body butts against the other side of the butting part,The other end of the suspension body is pivoted with the inner part of the cover body.And the predetermined position of the suspension body is provided with an opening for the cutter body to penetrate the opening part to one side of the positioning part.Through the suspension, the user can be effectively prevented from cutting.To improve the safety of users.本創作係提供一種隱刀式切藥器,主要係包括一容體,該容體一面開放另面封閉以形成一容置空間,該容體內部設有一定位部以固定藥物之位置,該容體內部之一端設有一抵靠部,該容體一端係與該蓋體相樞接以藉由該蓋體開啟或封閉該容體內部之容置空間,該蓋體內部設有一刀體,該蓋體內部之另端係與一懸掛體相樞接,該懸掛體一端抵靠於該抵靠部之一面,該懸掛體另端則與該蓋體內部相樞接,又該懸掛體之預定位置設有一口部以供予該刀體穿透該口部至該定位部之一面上,藉以透過該懸掛體即可有效防止使用者割傷,進以提高使用者的使用安全性。