Foaming salt (commonly known as hot spring foam) is a collective name for the industry. Due to differences in usage functions, some foaming salts (commonly known as hot spring foam) are currently defined as cosmetics and included in the supervision of cosmetics. The indicators of foaming salt (commonly known as hot spring foam) pose new challenges in order to meet market diversification and meet the needs of market regulatory authorities and enterprise implementation standards. Specifically based on the characteristics of foaming salt, key control indicators have been formulated to meet the requirements of many parties while conducting quality control. This document stipulates the technical requirements, sampling, test methods, inspection rules and markings, packaging, transportation, storage, and shelf life of foaming salt (commonly known as hot spring foam). This document applies to solid products that use sodium bicarbonate and organic acids as the main raw materials, add other auxiliary materials and additives, and have foaming effects, cleaning, aromatic and other functions after being diluted with water.