Table 3 The scores of observation indexes before and after treatment of chronic urticaria in the experiment group and the placebo group (means ± sd)

2.19 ± 0.66

0.80 ± 0.85

0.53 ± 0.72

0.39 ± 0.67

2.19 ± 0.68

1.00 ± 0.92

0.66 ± 0.76

0.46 ± 0.77

2.44 ± 0.63

0.70 ± 0.89

0.42 ± 0.80

0.90 ± 1.01

2.40 ± 0.67

0.84 ± 0.90

0.58 ± 0.09

1.09 ± 1.05

2.27 ± 0.79

1.01 ± 0.96

0.63 ± 0.82

0.39 ± 0.72^#,*

2.39 ± 0.69

1.06 ± 1.01

0.66 ± 0.89

0.52 ± 0.79

2.05 ± 0.64

0.90 ± 0.99

0.66 ± 0.83

0.42 ± 0.72

2.15 ± 0.73

1.03 ± 1.00

0.83 ± 0.87

0.48 ± 0.77

7.13 ± 3.06

4.31 ± 3.96

3.01 ± 3.57

1.03 ± 3.96^#,**

7.73 ± 5.74

4.91 ± 5.27

3.43 ± 4.26

2.51 ± 4.17