| Year published | 2004 |
| Literatures (Research papers) |
Higaki S, Nakamura M, Morohashi M, Yamagishi T: Propionibacterium acnes biotypes and susceptibility to minocycline and Keigai-rengyo-to. Int J Dermatol 43(2):103-107, 2004. |
| Kampo formulas | keigairengyoto |
| Remarks | keigairengyoto |