Educational video refers to video as the main teaching media, presenting teaching content through images, sounds and words, so as to achieve better teaching effect and improve students' learning enthusiasm. Educational videos are widely used in schools, training institutions, online education and other educational scenes, which can help teachers display teaching contents more vividly, help students understand knowledge points more intuitively and deeply, increase knowledge memory and improve learning efficiency. Educational video has attracted more and more attention and love from the public, because it not only makes learning easier and more interesting, but also brings convenience to learning anytime and anywhere, fully satisfying people's fast-paced life needs.