Daoism is taught by "tao", the way to learn for laozi, the belief of the two, the three to inherit, and the four to carry forward. Practice or theory of zhuang zi, or put it inside and outside, or ofuda each situation, its doctrine is to "tao" and "moral" as the core, think that the universe has derived from "tao", the so-called "life two, two gave birth to three, everything", social life should act "tao", finally return to nature. Specifically, the teaching system is carried out from four aspects: "sky", "land", "man" and "ghost". Heaven refers to the reality of the universe and the place where the gods live. The heavenly kingdom boasts 36 days, the heaven has the heavenly gate, there is qionglou yuyu, living god, tianzun, tiandi, riding the tianma, drinking the tianhe river, serving the heavenly soldiers, the sky, the heavenly daughter. The one who pursues it is the way of heaven. Land, both the earth and the earth, and the hell of the ghosts. Its operation is to the tunnel. Human beings are both human beings and limited individuals. The word of man and man is humane and human. The devil is the return of the man. One can repair good virtues, can be overcast in the Yin, from the bitter sea, the last name is not recorded in the ghost, is a ghost. The deity is also an icon of Taoist doctrines. Taoism is a kind of polytheism, adopted for the sun, the stars in ancient China, hohai mountains and ancestral souls are in the faith of habits, formed a including the gods, DeZhi and complex spirits of people.

On the fifteenth day of the second month of the lunar calendar, it is the Christmas day of laojun, an international Taoist festival.