Automatic Capsule Polishing Machine having specially designed rotating brush to thorough cleaning of capsules. Capsules are fed in polishing chamber in bulk where rotating spiral brush removes the sticked powder particles from the outer surface of capsules. Polishing chamber is connected to a vacuum cleaner in order to suck the de-dusted powder. Air purging arrangement provided to spread powder in atmosphere, so that vacuum cleaner can suck the powder easily. This process improve polishing quality of Capsules.