| Year published | 2009 |
| Literatures (Research papers) |
Nakamura Y, Tajima K, Kawagoe I, Kanai M, Mitsuhata H: Efficacy of traditional herbal medicine, Yokukansan on patients with neuropathic pain. Masui 58(10):1248-1255, 2009. |
| Kampo formulas | yokukansan |
| Remarks | yokukansan |