Group

n

Marked Effectiveness

Effectiveness

Total Effectiveness

No Effectiveness

Positive Control Group (Thalidomide)

12

9 (75)

2 (16.7)

11 (91.7)

1 (8.3)

Trial Group (Yiqing Capsules)

38

18 (47.3)

2 (5.3)

20 (52.6)

18 (47.4)

Negative Control Group (Local Medication)

24

0 (0)

18 (52.9)

18 (52.9)

16 (47.1)