The invention discloses a peritoneal dialysis local nursing device. The device comprises a rectangular rubber ring, the upper surface of the rectangular rubber ring is fixedly and equidistantly provided with twelve supporting columns, the two adjacent supporting columns are connected through elastic transparent cloth, the upper ends of the twelve supporting columns are fixedly connected with the lower surface of air permeable net cloth, and the upper surface of the rectangular rubber ring is fixedly provided with a fixing tube. According to the device, the device is conveniently fixed to reduce the working difficulty of a doctor, the elastic transparent cloth is cooperatively used with the supporting columns, the doctor can directly observe the wound of a patient, and the rectangular rubber ring well adheres to the abdomen of the patient to prevent local infection; air is pressed into a cavity of the device by the doctor through a medial inflation airbag, air with higher humidity in the cavity of the device flows out passing through the air permeable net cloth to maintain the dryness of the wound, a liquid guiding tube is fixed by an annular rubber pad by the expansion of an annular airbag, a guiding tube does not easily slide, and the comfort degree of the patient is improved.