Abstract: The authentic and scientific health claim of food is an important embodiment of protecting consumers' right to safety, information, and choice, which helping to guide consumers to make rational food choices and promote a balanced diet, as well as promoting the construction of a healthy China and improving national health. As one of the earliest countries to have clear legal provisions on health claims in food and natural health products, Canada has extensive experience in the classification, use, and management of health claims. This paper combs the definition of food and natural health products, types of health claims and management requirements in Canada, and proposes inspiration for the current situation of health claims of food products in China to get graded management of health function claims of health food products, improve the scientific basis of food and health food claims, and encourage the participation of all parties in society and scientific cognition of nutrition claims, etc., aiming to provide reference materials for the regulation of health claims of food and health food products in China. The aim is to provide reference materials for the regulation of health claims of food and health food in China.