| Year published | 2009 |
| Literatures (Research papers) |
Ito K, Takasaki A, Ikarashi N, Watanabe J, Kanitani M, Sugiyama K: Effects of Kampo medicines on Cyp3a and P-glycoprotein activity in vivo. J Trad Med 26(3):131-135, 2009. |
| Kampo formulas | boiogito , yokukansan , rikkunshito |
| Remarks | boiogito, yokukansan, rikkunshito |