Zhongguo Zhong Yao Za Zhi
January 2003
Objective: To investigate the clinical effect of Tianzhi Granule (TZK) on senile vascular dementia (VaD), which is classified as sthenia of liver-yang.
Method: Two hundred VaD patients were treated with TZK (0.5 g/bag), which was taken one bag each, three times a day.