Issue | frequency | % |
---|---|---|
The dose and dosage forms need to be better devised for simpler application | 173 | 60.7 |
No evidence of efficacy from placebo-controlled studies | 109 | 38.2 |
Action mechanism of Kampo medicine is not yet elucidated | 97 | 34.0 |
No opportunity to learn about Kampo medicines | 90 | 31.6 |
Relatively weak effect | 79 | 27.7 |
Drug interaction is uncertain | 66 | 23.2 |
Production of effect is slow | 56 | 19.6 |
Others | 25 | 8.8 |
There are no issues | 12 | 4.2 |