| 効果 | 減少 |
| 試験方法 | 二重盲検法 |
| 試験期間 | 1-2 週間 |
| 被験者数 | 33 |
| 性別 | 男女 |
この研究の注釈：
375mg _picrorhiza kurroa_ thrice daily (daily dose of 8.16-8.64mg picroside I and 16.5-18mg picroside II) for two weeks in patients with acute viral hepatitis noted reductions in bilirubin and liver enzymes associated with treatment which exceeded placebo at days 7 and 14 (day 4 showed a nonsignificant trend).