Wu De three years (620 years), Tang Gaozu edict to change the Yangjiao Mountain for the Longjiao Mountain, and build Laozi Temple; seven years (624 years) to visit the temple of Laozi in person; eight years (625 years), the edict of the three religions successive to the Taoist as the first, followed by Confucianism, Buddhism, the last. Zhenguan eleven years (637 years) Tang Taizong issued the "Taoist women in the monks and nuns on top of the" imperial decree, said "my department from the column (that is, Laozi)", Taoist women from the future to fasting for the line standing, as for the title can be in the monks and nuns before the Taoist-Buddhist order. Qianfeng first year (666 years), Tang Emperor Gaozong honored Laozi as "Emperor Taishang Xuan Yuan". Later, Emperor Xuanzong of the Tang Dynasty became even more devoted to Taoism and fostered it. In the ninth year (721 years), he welcomed Sima Chengzhen to the capital, personally received the talisman, and became a Taoist qualification of the emperor; the nineteenth year (731 years), so that each of the five mountains Laojun Temple; the twenty-first year (733 years), Xuanzong personally note the "Tao Te Ching", but also to make the scholar's home to hide the "Laozi" a book, and put the "Laozi" included in the scope of the Imperial Examinations; the twenty-fifth year (737 years), so that Taoist priests, women's crowns Kaiyuan twenty-five years (737 years), the Taoist priests, female crown under the Zongzheng Temple, the Taoist priests as the royal family; Kaiyuan twenty-nine years (741 years), the edict of the two capitals (Chang'an, Luoyang) and the states to set up the Chongxuanxue, the provisions of the students and students to study the "Laozi", "Zhuangzi", "Lietzi", "Wenzi"; the first year of the day of Bao (742 years), the Xuanzong gift Zhuangzi for the South China real person, the Wenzi for the Tongxuan real person, the Lietzi for the Chung Xuanyuan real person, the more Sangzi for the hole hole in the void real person, the four sons of the books written by the In the eighth year of Tianbao (749), Emperor Xuan Yuan was honored as "Emperor Xuan Yuan of the Great Dao of the Sacred Ancestor", and later promoted to "Emperor Xuan Yuan of the Great Dao of the Great Sacred Ancestor". After Emperor Xuanzong, many emperors such as Emperor Suzong, Emperor Daizong, Emperor Xianzong, Emperor Muzong, Emperor Wuzong, and Emperor Xuanzong continued to worship and foster Taoism, and one of the more typical emperors was Emperor Wuzong of the Tang Dynasty. Wuzong in Kai Cheng five years (840 years), personally received the talisman, Huichang first year (841 years), the imperial edict of Hengshan Taoist Liu Xuanjing for the silver Qing Guanglu Daifu, Chongxuan Hall Bachelor, the title of Mr. Guangcheng; Huichang four years (844 years), the award of the Taoist priest Zhao Guizhen for the left and right street door Professor Mr...
In short, in the Tang Dynasty for nearly 300 years, the Tang emperor to Taoism as "the family religion" (or "imperial religion"), always foster and worship of Taoism, therefore, prompting Taoism in the doctrine of the doctrine and the rituals and other aspects of the Jiaojiao have been greater development. The development of Taoism in the doctrine and rituals of the Jiaozhi are greater.