The Safety Committee, Clinical Information Department, Japan Society of Acupuncture and Moxibustion (JSAM) held a workshop at their 72nd Annual Meeting in Kobe titled "Forgotten Needles: Present Conditions and Measures."In the workshop, the following information was offered by the three committees, and a question and answer session was conducted with the audience afterward. 1. Patient's affection for forgotten needles: analysis of a contribution to Twitter 2. The present conditions and measure plans of forgotten needles: based on the present conditions of Kansai University of Health Sciences 3. Forgotten needles at the Suzuka University of Medical Science: the real condition of prevention of outbreak We performed a thorough cross- and/or double-check to prevent forgotten needles. The reports suggested various ideas as check methods, and the results of the study helped the practice from the next day.