| Year published | 2006 |
| Literatures (Research papers) |
Kiyohara H, Nagai T, Munakata K, Nonaka K, Hanawa T, Kim SJ, Yamada H: Stimulating effect of Japanese herbal (kampo) medicine, hochuekkito on upper respiratory mucosal immune system. Evid Based Complement Alternat Med 3(4):459-467, 2006. |
| Kampo formulas | juzentaihoto , hochuekkito |
| Remarks | juzentaihoto, hochuekkito |