In today's world, people use mobile phones or computers every day to receive and send information through the network to achieve the purposes of communication, life and work, social cognition, entertainment and leisure. The Internet is playing an increasingly important role in the daily life of today's Chinese people. Network culture refers to the activities and products with cultural attributes presented and formed through the Internet. The lecture analyzed and discussed the Chinese contemporary network culture from five aspects: daily life, basic necessities of life and network, network language, network communication of Chinese culture, network government affairs and other network cultures.