After the COVID-19, online education has basically started at all stages of education worldwide. From a global perspective, the mode of applying digital media for education and teaching has become an irreversible educational trend. The degree of digitalization in education in the UK is leading in the world. Taking the digital teaching practices of three universities in the UK as examples, the paper analyzes the digital teaching achievements of UK universities in the post pandemic era and the current development status of digital education in China and the UK, providing reference and reflection for exploring the current digital teaching in Chinese universities.