The embodiment of the invention discloses a hand-pulled dewatering and drying machine, which comprises a base, a centrifugal barrel rotatably arranged on a central position of the base, a main shaft device arranged in the base and connected with the centrifugal barrel in a transmission way, and at least one first one-way ratchet device arranged in the base, wherein each first one-way ratchet device comprises a ratchet wheel and a driving wheel which are in intermittent transmission fit; the ratchet wheel is in transmission connection with the main shaft device; a stay cord with the tail end being arranged outside the base is arranged on the driving wheel in a winding way. By adopting the hand-pulled dewatering and drying machine provided by the invention, the hand-pulled one-way ratchet device is utilized for driving the centrifugal barrel to continuously rotate so as to fully dewater clothes; the hand-pulled dewatering and drying machine provided by the invention is simple in structure, low in cost, and beneficial to be popularized and used in limited use occasions.