A peritoneal dialysis bathing protective belt, which includes a belt body formed by a protection part and extension parts extending from both ends of the protection part, a fastening part for fastening and fixing is arranged on the belt body, and the fastening The piece can further provide the elasticity of the belt after adjustment; and the protective part is provided with a protective cover body, a protective space is formed in the protective cover body, and a protective cover is formed on the periphery of the protective cover body, and the The inner edge of the cover joint is provided with a waterproof body; when used, the protective cover body is covered with the body of the peritoneal dialysis tube, and at the same time, the elasticity is adjusted through the belt body and fixed on the body to achieve the effect of waterproofing and reducing the chance of infection of the pipeline.一種腹膜透析洗澡防護帶,其包含有一由保護部及自保護部兩端延伸之延伸部所形成之帶體,該帶體上則設有一可供扣合固定之扣合件,且該扣合件進一步可提供帶體調整後之鬆緊;又該保護部上係設有一保護罩體,該保護罩體內則形成有一容置空間,又該保護罩體之周緣則形成有一罩合部,且該罩合部內緣則設置有一防水體;使用時係將保護罩體罩合於腹膜透析管體外,同時透過帶體調整鬆緊後固定於身體上,達到防水及降低管路感染機會之效果。