Moral education is an important part of education. Teachers should fully understand and grasp the main points of moral education infiltration. Studying art can deepen students' understanding and love of life, cultivate noble moral sentiments and improve rich artistic accomplishment. So how to use teaching materials to educate students' ideological and moral character in art teaching, so as to achieve the harmonious development of basic knowledge, skills and cultivating a beautiful mind? Fully tap the ideological education factors in the teaching materials, inspire students to understand the artistic culture created by our ancestors, feel and appreciate the precious artistic and cultural heritage left by our predecessors with aesthetic laws, and make us proud of our ancestors. Educational morality comes first. In junior high school art teaching, the truth is expressed in the form of beauty, and the quality of moral education is improved by aesthetic education, so that students can learn the truth of being a man in the realm of beauty and form noble ideological and moral concepts. I made an attempt in teaching, that is, organically combining art classes with ideological and moral classes, such as painting the great rivers and mountains of the motherland, painting the scenic spots and historical sites in my hometown, and carrying out ideological and emotional education of loving nature, motherland and hometown. The following is a further discussion on how to infiltrate moral education in art teaching in primary schools: