Fecha de publicación: 01/03/2022 Fuente: Wipo "olive oil" The invention discloses a self-heating highland barley staple food and a preparation method thereof, and belongs to the technical field of self-heating foods.According to the self-heating highland barley staple food, wheat flour is added in the preparation process, so that the elasticity of the prepared staple food is improved, and the taste of the staple food is improved; tea polyphenols and carnosic acid are added into the compound olive oil, so that the tea polyphenols and the carnosic acid are uniformly dispersed in a dough kneading process after being dissolved by the olive oil, the anti-oxidation effect of the staple food is improved, the preservation time of the self-heating highland barley staple food is prolonged, and the blood fat reducing effect of the staple food is further improved; the bran of the highland barley contains high-content beta-glucan, the capacity of lymphocytes of injured cell organisms for generating cytokines can be recovered to be normal, the immune function is regulated, the utilization rate of the highland barley is increased by extracting the beta-glucan from the bran of the highland barley, and the nutritive value of the highland barley flour is also increased after the highland barley flour is compounded; the staple food in the highland barley self-heating staple food tastes soft after being heated and is easy to chew.