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两组患者VAS评分比较
Comparison of VAS pain scores between treatment and control groups (n=25)
| Time points | Treatment group | Control group | P |
| Before Treatment | 5.38±0.99 | 5.7±1.21 | ＞0.05 |
| 3 days after treatment | 3.87±1.01 | 4.37±0.95 | ＜0.01 |
| 7 days after treatment | 2.14±0.83 | 3.89±1.13 | ＜0.01 |
| 14 days after treatment | 1.57±1.23 | 2.04±1.04 | ＜0.01 |
