A kind of dog excreta processor, it include: a holding rod, a frame body and a collecting bag, it can reach the purpose for facilitating processing dog excreta, its characteristic is in what: frame body can convert into, and it is further provided with an auxiliary open-and-close mechanism, it can reach reduction volume, be convenient for carrying, and be convenient for changing the purpose of collecting bag.一種狗排泄物處理器,包括:一握桿、一架體以及一收集袋,可達到方便處理狗排泄物的目的,其特徵在於:架體可折合,並進一步設有一輔助開合機構,可達到縮減體積、方便攜帶,以及方便更換收集袋的目的。