PVC wallpaper is quite popular in wall decoration, with significant advantages. Firstly, PVC wallpaper has excellent waterproof and moisture-proof properties, which can effectively resist water vapor erosion and keep the wall dry. Secondly, it is wear-resistant and scratch resistant, with a long service life, and can maintain its integrity even in high-frequency environments. In addition, PVC wallpaper has rich colors and diverse patterns, which can meet the decoration needs of different styles. However, it also has certain shortcomings. For example, compared to some natural materials, PVC wallpaper may appear less environmentally friendly and may gradually age over time, affecting its appearance. Meanwhile, although it has excellent waterproof performance, excessively humid environments may still affect its adhesion and lead to detachment. Therefore, when choosing PVC wallpaper, it is necessary to comprehensively consider its advantages and disadvantages and make reasonable decisions based on actual needs.