A production method of purple rice tea is disclosed, in which the main ingredient is selected from embryonic membrane of purple rice. The embryonic membrane is made into a brew purple rice tea bag through a first screening process, a first grinding process, a second screening process, a third screening process, a dry frying process, cooling and packaging. Since the main ingredient is embryonic membrane only, tea brewed from the brewing purple rice tea bag has natural flavor and is rich of natural nutrition.一種紫米茶製造方法,其主原料取自紫米的胚膜。該胚膜經由一第一篩選程序、一第一研磨程序、一第二篩選程序、一第三篩選程序、一乾炒程序、冷卻及裝袋,製作成該沖泡式紫米茶包。由於主原料僅為胚膜,使該沖泡式紫米茶包所沖泡的茶具有天然風味且富有天然營養成分。S11~S18‧‧‧步驟