Abstract:Milk has similar nutritive value to breast milk and is the main raw material for industrial production of dairy products.It is rich in many trace elements.In particular，the calcium contained in milk is the main source of calcium in human body.The detection of elements in milk is an important part of the dairy industry，especially in the production of infant formula.The detection methods of multiple elements in milk were mainly introduces in this article，and each methods were summarized from three aspects：principle，characteristics and application.