| 摘要 |
Poiygonatum afficinale All.'s processing method is washing its roots cleanly and repeating the process for nine times which for the first time is steaming it for five hours and ustulating it for five hours at the temperature of 80 and then drying it for two hours naturally. For the second to seventh times, steam it for four hours and ustulate it up for four hours at the temperature of 80 . For the eighth times, steam it for six hours and ustulate for six hours at the temperature of 80 and then infrared dry it for one hour, fry it for thirty minutes at 100 to 280 . For the ninth time, fry it for thirty minutes below about 100 to 280 after steaming it for six hours and ustulating it for six hours at the temperature of 80 and then infrared drying it for two hours. |
