The concept of minimalist educational technology was first put forward by Professor Li Touhou, an expert in educational informatization, in the book Modern Minimalist Educational Technology. Professor Li Touhou is a famous expert in educational informatization in China. Long-term commitment to promote the research and practice of educational informatization. The concept of minimalist educational technology put forward emphasizes the application of simplified, efficient and easy-to-use technical tools in teaching to improve teaching efficiency and quality.