In the study of the herbal medicine xingnaosan's brain effects based on BOLD-fMRI

we found that the man's cerebellum

pons

right cuneus

left lingual gyrus

both inferior temporal gyri were activated after using xingnaosan.According to clinical application

xingnaosan has the efficacy of restoring consciousness and improving acuity of sight.The reticular activating system of pons is the key element of regulating consciousness

and the occipital lobe's cuneus and lingual gyrus is the classical visual center.The study provides a visiable evidence for xingnaosan's efficacy.