He was a native of Linxiang (present-day Changsha in Hunan Province).

Small fold; Ductile-shear belt; Lengjiaxi group; Gold deposit;

Linxiang dialect has its features, because Linxiang County Hunan Province is located in the border of Hunan , Hubei and Jiangxi.

The maladies appeared under such condition had a close connection with lepra , schistosomiasis which were also produced under such peculiar geographical environment.