| Year published | 2006 |
| Literatures (Research papers) |
Minamizawa K, Goto H, Shimada Y, Terasawa K, Haji A: Effects of eppikahangeto, a Kampo formula, and Ephedrae herba against citric acid-induced laryngeal cough in guinea pigs. J Pharmacol Sci 101(2):118-125, 2006. |
| Kampo formulas | bakumondoto , eppikahangeto |
| Remarks | eppikahangeto, bakumondoto |