Water washing is a washing method that uses water as the medium, uses water-soluble washing AIDS, and applies certain mechanical force and temperature to separate dirt from clothing textile fibers.

Water washing is superior to dry cleaning in removing water-soluble stains. The most common water-soluble stains are sweat stains, milk stains, blood stains and beverage stains. Used for close-fitting clothes, shirts, quilts, etc. Washing with water can effectively remove residual human secretions. Cotton, jeans, down jackets and composite fabrics are mostly cleaner and brighter after washing, especially light or white close-fitting clothes.