The utility model relates to a process of producing panarien (Tacca leontopetaloides (L.) Kuntze) starch and flour includes the steps of peeling of panarien tubers, washing with the peeled tubers with water, grating the washed tubers, squeezing the grated panarien tuber to separate flesh and juice, settling the juice to separate starch, washing the flesh and starch, drying the washed flesh and starch, grinding the dried flesh into flour, and storing the panarien flour and starch.