With the digital transformation of education,the traditional chemistry teaching methods have certain limitations,so it is an inevitable trend to create a new form of digital education.The current deficiencies of high school chemistry teaching based on digital literacy include:insufficient cognition and ability of teachers and students of digital literacy,insufficient use of digital resources,unsatisfactory teaching effect,and unsystematic evaluation system.This paper puts forward a series of strategies to improve the quality of chemistry teaching,such as cultivating students'digital literacy cognition,improving teachers'digital literacy ability,creating digital learning environment,carrying out digital teaching and so on.It analyzes the current situation of high school chemistry digital literacy teaching and explores high school chemistry teaching methods based on digital literacy,so as to improve the digital literacy of teachers and students and promote the improvement of teaching effect.