| Group |
n |
Marked Effectiveness |
Effectiveness |
Total Effectiveness |
No Effectiveness |
| Positive Control Group(Thalidomide) |
24 |
17 (70.8) |
4 (16.7) |
21 (87.5) |
3 (12.5) |
| Trial Group (Zhibai Dihuang Pills) |
28 |
12 (42.9) |
8 (28.6) |
20 (71.4) |
8 (28.6) |
| Negative Control Group (Local Medication) |
20 |
4 (20) |
4 (20) |
8 (40) |
12 (60) |