The reporter learned from the General Administration of market supervision that the Bureau recently approved the release of a number of national standards in children's related fields, covering campus protection, digital teaching materials, children's supplies and other aspects, to protect the healthy growth of children. In terms of the construction of safe campus, the newly revised national standard "requirements for safety precautions in primary and secondary schools and kindergartens" defines 16 key parts and areas for safety precautions in primary and secondary schools and kindergartens, and makes detailed provisions on the corresponding preventive measures and system technical requirements, which is conducive to improving the security ability of the campus, effectively resisting illegal violations, and better promoting the construction of "safe campus". The newly revised and issued national standard of red scarf mainly strengthens the standardization in product safety, color fastness, color difference, practicality, etc., improves the product quality of red scarf, effectively ensures the safety and health of children and children, and is conducive to strengthening the standardization and unification of young pioneers' signs and maintaining the organizational image of young pioneers. In terms of digital textbooks, three national standards, such as the basic process of digital textbook publishing in primary and secondary schools, stipulate the basic process of digital textbook publishing activities in primary and secondary schools, put forward quality requirements for digital textbooks in primary and secondary schools, give the detection process and method, and put forward an overall scheme that can be compatible with the field of education and publishing. The implementation of this standard will provide a reference basis for publishing units to ensure the quality of digital textbooks for primary and secondary schools, lay a technical foundation for the large-scale publication and dissemination of digital textbooks for primary and secondary schools, and play a supporting role in the follow-up governance of digital textbooks for primary and secondary schools. In terms of children's articles, three national standards, namely, general technical specifications for children's luggage, children's watches and safety performance test methods for children's high chairs, put forward quality requirements and test methods for children's luggage, children's watches and children's high chairs, which is conducive to improving the safety performance of products. Five national standards, such as determination of boric acid and borate content in toy materials inductively coupled plasma mass spectrometry, put forward determination methods and index requirements for the detection of boric acid, borate, isothiazolinone preservatives and other harmful substances contained in toys, finger painting pigments and other products, which can effectively improve the quality of children's products and reduce the harm of harmful substances to children's health. National standards such as test method for overall load-bearing impact performance of infant walking belts will provide better protection for children's health and safety in their respective fields. In daily life, national standards have always played the role of "child guardian". According to the introduction of the General Administration of market supervision, China has formulated and issued more than 150 national standards related to infant and child products, which comprehensively cover the fields of clothing, food, housing, transportation, outdoor activities, home life, campus learning and so on, and "escort" the healthy growth of children in an all-round way. (outlook new era)