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The composition of TNS.
| Pharmaceutical | Pīn yīn | Composition |
|---|---|---|
| Radix astragali | huáng qí | 32% |
| Angelica sinensis | Dāng Guī | 24% |
| Ligusticum | chuān xiōng | 24% |
| Spina Gleditsiae | Zào Jiǎo Cì | 12% |
| Pangolin scales∗ | Chuān Shān Jiǎ | 8% |
∗Pangolin scales had not been added in our experiment because of their ethical controversy.
