| Year published | 2009 |
| Literatures (Research papers) |
Kamei J, Miyata S, Ohsawa M: Involvement of the benzodiazepine system in the anxiolytic-like effect of Yokukansan (Yi-gan san). Prog Neuropsychopharmacol Biol Psychiatry 33(8):1431-1437, 2009. |
| Kampo formulas | yokukansan |
| Remarks | yokukansan |