- 漂白粉 piàobáifěn bleaching powdera powdered chemical used for bleaching and disinfection (e.g., commercial or household bleaching agents such as calcium hypochlorite), often with a strong chlorine-like odor.
- 白粉病 báifěnbìng powdery mildew
- 太白粉 tàibáifěn potato starchstarch derived from potatoes, commonly used as a thickening agent in East Asian cuisine.