Abstract: Taoism takes a firm root in ancient Chinese society.Originated from large scale religion in ancient Chinese culture,it has a long history and typical Chinese characteristic.It's a kind of social phenomenon with its own process of happening and developing.Having several sources,it consolidated gradually.It had no definite doctrines at the beginning.Then it became mature in theory,form and doctrines.And now it is one of the most influential religions as Buddhism and Confucianism in the world.