| 单味药物 | 频数 | 频率(%) |
| 桂枝 | 6 | 14.3% |
| 炙甘草 | 7 | 16.7% |
| 茯苓 | 4 | 9.6% |
| 大枣 | 4 | 9.6% |
| 白术 | 1 | 2.4% |
| 芍药 | 3 | 7.1% |
| 生姜 | 5 | 11.9% |
| 附子 | 1 | 2.4% |
| 柴胡 | 2 | 4.8% |
| 半夏 | 1 | 2.4% |
| 人参 | 2 | 4.8% |
| 饴糖 | 1 | 2.4% |
| 生地 | 1 | 2.4% |
| 阿胶 | 1 | 2.4% |
| 麻仁 | 1 | 2.4% |
| 麦冬 | 1 | 2.4% |
| 枳实 | 1 | 2.4% |
| 总计 | 42 |
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