“Sou Sheng Lan” said: “The Taoist in sackcloth often wears braids as clothes, and the area is filthy, but his face is childish, and his eyes are green.” County) practiced Taoism, and later discussed Taoism together in Huashan.

“Sou Sheng Lan” said: “The Taoists in sackcloth often wear hemp braids as their clothes, and they are filthy and dirty, but their faces are childish, and their eyes are green.” Chen Tuan practiced Taoism in Anyue County of the province, and later discussed Taoism together in Huashan. Lessons from Immortals.” His works include “Mai Shenxiang”, “Huolin Zhu” and a volume of Yi Xue treatise “Mai Zhengyi Xinfa” handed down in the form of annotations by his disciple Chen Tuan, among which “Mai Shen Phase” is the most classic. “Mai Shenxiang” is the earliest surviving Chinese physiognomy work that systematically discusses the appearance of the human body