중국 온수 백 제조업체, 공급업체, 공장

What is the function of hot water bag?

Generally speaking, a hot water bag, also called a hot water bottle, is a device designed to hold hot water and provide warmth to the body, primarily used to alleviate pain, discomfort, and muscle tension by applying heat to a specific area, promoting relaxation and improving blood circulation; essentially acting as a localized heat therapy tool.