The "Yan Ti" regular script he founded is correct, vigorous, round and vigorous, and almost every scholar in later generations will draw nutrition from his calligraphy, which has a great influence on later generations.
As we all know, the calligraphy styles of Wang Xizhi and Wang Xianzhi in the Jin Dynasty were elegant and generous, and Li Shimin highly admired them, which also made their calligraphy popular all over the country. Therefore, the calligraphy style of the Tang Dynasty gradually tends to be beautiful.
Yan Zhenqing created a graceful and elegant calligraphy style and changed the calligraphy style of the Tang Dynasty.
It is reported that Yan's calligraphy is a beginner of Chu Suiliang, and later he learned two kings. He learned from Zhang Xu, a cursive sage, his exquisite and wild brushwork, and integrated Zhou's brushwork into calligraphy, making the font magnificent, graceful and elegant.