PURPOSE: To efficiently clean Japanese radish or Chinese yam without damaging the article by arranging a vertical roll brush, specific ring brush and horizontal roll brush in a V type-inclined state and applying jet water and winding water from the reverse direction to each of automatically rotatingly advancing Japanese radishes etc.

CONSTITUTION: A cleaning brush roller 3 is rotated in a water tank 2B and winding water is applied to Japanese radish or Chinese yam 8 while rotating Japanese radish or Chinese yam 8. A fed brush roller group 5 is rotated to front direction and Japanese radish or Chinese yam 8 are advanced piece by piece while rotating to the direction of the root. Interval of link brush part 3A is controlled to the average length of Japanese radish or Chinese yam and link brush part 3A is attached. Water is jet to Japanese radish or Chinese yam by high water pressure nozzle from the reverse direction to clean Japanese radish or Chinese yam.