Water-soluble nonwoven fabric refers to the water-soluble PVA staple fiber as the main raw material, the use of nonwoven technology to produce a new type of medical and health care materials, it is a new type of water-soluble functional nonwoven fabrics, belonging to the environmental protection industry, the product and its composite products can be widely used in the medical care, nursing care protection, surgical and preventive treatment of disease and illness, the field of textiles and so on. It is a new type of water-soluble functional nonwoven fabric which belongs to environmental protection industry.