Kong sheng zhen zhong dan 孔聖枕中丹
Name of Formula: Kong shen zhen zhong dan (Qian Jin Fang)
Application: for improving memory in study.
Composition: shi chang pu 12 g, yuan zhi 12 g, long gu 18 g, baked gui ban 12 g. Add 12,000 c.c. of water and simmer down to 400 c.c. and use as tea.
Note: put long gu into a dressed chicken and cook overnight before use. Bake staled gui ban until crispy before use.