The invention relates to the technical field of sanitary ware products, in particular to a single-hand disabled person bathing and wiping bath towel auxiliary clamping device which comprises a U-shaped mounting plate. An annular groove is formed in the surface of the U-shaped mounting plate, the inner wall of the annular groove is connected with a first rotating ring and a second rotating ring, the surfaces of the first rotating ring and the second rotating ring are connected with limit rods, the surfaces of the limit rods are in sleeve connection with fixing plates, and one end of each limitrod is connected with a limit plate. When the single-hand disabled person bathing and wiping bath towel auxiliary clamping device is used, a U-shaped abutting plate is placed under an armpit, the U-shaped mounting plate is placed on a symmetrical centerline of a bath towel, movement of the bath towel is avoided by downward pressure of the armpit, the fixing plates turn over, the bath towel is placed into a mounting groove and connected with the device through limit pins and limit top holes, the turnover fixing plates are connected with clamp grooves in a clamped manner by the aid of fasteners,so that a pressing plate is connected with a movable plate, and the device is mounted and conveniently used by a single-hand disabled person.