| Year published | 2009 |
| Literatures (Research papers) |
Katoh M, Yoshioka Y, Nakagawa N, Yokoi T: Effects of Japanese herbal medicine, Kampo, on human UGT1A1 activity. Drug Metab Pharmacokinet 24(3):226-234, 2009. |
| Kampo formulas | otsujito |
| Remarks | otsujito |