The invention discloses a pepper picking and cleaning apparatus. A picking motor is fixed in an inner cavity of a frame, a power output end of the picking motor is in sleeved connection with driving belts, the other end of each driving belt is in sleeved connection with a rotary shaft of a rotary roller, the outer wall of each rotary roller is provided with spike blades, a slide channel is fixed below the rotary rollers, a discharge port of the slide channel is inserted into the inner cavity of a non-handle cylinder which is provided with limiting through holes, opposing outer walls of the non-handle cylinder are in screwed connection with support hanger bars, the top ends of the support hanger bars are fixed in the top inner wall of the frame, the other end of the non-handle cylinder is provided with a rotary shaft rod and a discharge channel, an auxiliary belt is in sleeved connection with the outer wall of the rotary shaft rod, and the other end of the auxiliary belt is in sleeved connection with a power output end of a cleaning motor. The pepper picking and cleaning apparatus is simple to operate and enables saving in labor and increase in picking efficiency of peppers.