The present invention relates to a stirring rod of hot and cold foods supplying machine and an assembled stirring unit thereof. The assembled stirring unit includes an assembled piece and a stirring blade, wherein a length direction of the assembled piece is an axial direction, a direction perpendicular to the axial direction is a radial direction, and the assembled piece has a first joining piece and a second joining piece respectively at two ends thereof in the axial direction. The stirring blade is provided on the assembled piece and extends towards the radial direction, and the stirring blade is twisted at an angle by having the radial direction as an axis. The stirring rod is formed by serially connecting multiple assembled stirring units along the axial direction.本創作係有關於一種冷熱食品供應機的攪動桿及其組裝式攪動單元。該組裝式攪動單元包括有一組裝件及一攪動葉片,其中:沿著該組裝件的長度方向是一軸向,垂直該軸向是一徑向,該組裝件在該軸向兩端分別有一第一結合件及一第二結合件。該攪動葉片設置在該組裝件上並朝該徑向延伸,且該攪動葉片以該徑向為軸心而扭轉一角度。將多個組裝式攪動單元沿該軸向串接即成為該攪動桿。