| Year published | 1995 |
| Literatures (Research papers) |
Nohmi M, Furuya M, Koizumi K, Iijima K, Nakayama S: Effects of Kampo Medicines on Hepatic Drug-Metabolizing Enzymes in Rats. Showa Univ J Med Sci 7(2):151-161, 1995. |
| Kampo formulas | orengedokuto , shosaikoto , keigairengyoto , ogonto |
| Remarks | ogonto, orengedokuto, keigairengyoto, shosaikoto |