| 1 | AIM:To investigate the reasonableness test of different parts of Herba Asari. | |
| 2 | CONCLUSION: Verapamil can enhance the analgesic action of Asarum water decoction. | |
| 3 | Result Various types of Asarum have been isolated and have related Bioactivity. | |
| 4 | METHODS:HPLC method was used to determine aristolochic acid A content content in different parts of Herba Asari. | |
| 5 | In treated group, patients were treated by not only normally therapy but also vein dropping fleabane injection diluted. |