Abstract: At present,the industry of China supplementary food for infant and toddler is in a period of rapid development,during which there are both opportunities and challenges. Due to the particularity of the target population,government authorities are seeing food quality and safety supervision both important and challenging. The relevant national standards started from scratch and have been improved gradually over time. Based on introducing the current status of major domestic and international supplementary food standard systems,this article attempts to analyze the comprehensiveness and rationality of the standard system setting up as well as the problems encountered during the implementation. Meanwhile,it offers comments and suggestions according to relevant international regulations and real circumstances in the industry. And explore the feasibility plan for improvement of infants and toddler supplementary food standard system to promote the sustainable and stable development of the industry.