The present invention relates to a convenient tool to distinguish time to take a medicine. The convenient tool is helpful for a common patient hard to remember a fixed time of taking a medicine, and for a patient having amnesia, a person with emotional disorder, a senior person, an elderly single household, a person with an early stage dementia, and the like. The convenient tool has Monday through Sunday written on an upper side and Morning-Lunch-Evening written on a left side in a shape, form, and function of a convenient tool plate. Thus, a user can attach a medicine to the convenient tool, and can open or fold the convenient tool by stacking the convenient tool.COPYRIGHT KIPO 2016본 발명은 약제복용시 회차구분을 위한 간편도구에 관한 것으로 약제의 정해진 복용시기를 기억하기 불편한 일반 복용자 및 건망증, 정서미약자, 노인 및 독거노인, 치매초기환자 등에 정서미약자 등에 도움이 되는 간편도구이다.