Prescription 12-03-24: Prescription to improve the intelligence. Blend the following drugs evenly:
One liang of powder of Renshen/radix ginseng/ginseng root,
10 liang of refined pig’s lard, and long-stored wine.
Drink one cupful of the mixture as a dose twice a day. Keep this up for 100 days. Then the person will have sharp eyesight and hearing, strong bones full of marrow, moistened and lustrous skin, and a powerful memory. It is also good for treating diseases caused by invasion of pathogenic Wind, Heat and phlegm. (p. 1260)
http://www.china.org.cn/english/2006/Sep/180652.htm