Abstract: The present disclosure relates to a self-cleaning dust-collecting base and a dust-collecting system. The self-cleaning dust-collecting base includes a self-cleaning dust-collecting base body, and the self-cleaning dust-collecting base body comprises: a dust-collecting cavity, an opening of which is arranged upwards and forwards at a top end of the self-cleaning dust-collecting base body; and a dust-collecting cover, which is detachably buckled onto the dust-collecting cavity to form a dust-collecting bin for accommodating a rubbish accommodation device, wherein at least a portion of the outer surface of the dust-collecting cover acts as a portion of the exterior surface of the self-cleaning dust-collecting base.