The invention discloses medical sterile water treatment equipment comprising a water inlet unit and a treatment unit, wherein the water inlet unit comprises a water inlet, a raw water treatment unit and a water outlet; the raw water treatment unit is of a cylindrical structure, and vertical fiber bars are arranged in the raw water treatment unit; the water outlet of the water inlet unit is connected with the water inlet of the treatment unit; a descaling device is arranged at the water inlet end of the treatment unit, and the descaling device comprises a switch, a power supply and an electrode; a biological membrane is arranged at the back of the water inlet of the treatment unit, and the vertical fiber bars are arranged at the back of the biological membrane; and the water outlet of the water inlet unit is connected with the water inlet of the treatment unit by virtue of an annular pipeline.