An easy-to-clean slowly-juicing device without a strainer comprising a juicing container (100) and a helical body (200) disposed in the juicing container (100). A plurality of ribs (113) distributed around the center of the juicing container (100) and used for pushing vegetables and fruits upwards in combination with the helical body (200) is vertically disposed on the inner wall of the juicing container (100). A gap formed between the inner wall of the juicing container (100) and the helical body (200) at least comprises a section the width of which decreases from the bottom to the top. A vegetable and fruit inlet (120) is formed at the lower end of a sidewall (110) of the juicing container (100), and a vegetable and fruit feeding barrel (121) extends from the vegetable and fruit inlet (120). A pomace outlet (130) is formed at the upper part of the juicing container (100), and a juice outlet (140) is formed in the lower part of the juicing container (100). Vegetables and fruits are pushed from the bottom to
