Compared with foam aerosol products, the acupressure foam pump has several obvious advantages: First, it does not pollute the environment, and there is no danger of inflammability and explosion. It does not require metal containers and sealing gas filling equipment, and the cost is low , can be used repeatedly; secondly, various shapes of containers can be used, including square, triangular, oval, etc. In addition, there is no pressure in the container before use, and the selection range of material requirements for the container is also relatively large. In the late 1990s, the development of acupressure foam pumps emerged in China. After the launch of the acupressure foam pump, it has won the favor of daily chemical brand manufacturers and achieved rapid market growth. It has been widely used in personal care, home cleaning, automotive supplies, pet supplies and other industries.