Wangjiacha quartz diorite,outcropped in the junction area between Qinling and Qilian orogenic belts,was intruded into the metamorphic complex of the Longshan Group.

On Stroke, a specific work on stroke, was written by Xiong Hu, whose ideas involves the pathogenic viewpoint that "defensive qi is weak and vulnerable to evil qi of all directions", seven common syndromes in clinic, differentiation of syndromes based on common tertiary collaterals and main channels, and abundant therapeutic methods.