| Property | Specification |
| Appearance | Dark green, glossy, and elongated leaves |
| Odor | Strong, aromatic, and slightly citrusy |
| Taste | Bitter, mildly spicy |
| Texture | Soft, delicate, slightly crunchy when dried |
| Moisture Content | ≤ 10% |
| Foreign Matter | Nil |
| Shelf Life | 6-12 months (when dried) |
| Packaging | Loose leaves, dried or fresh (sealed bags) |
| Storage | Store in a cool, dry place, away from sunlight |
| Size | 4-6 cm long (fresh leaves) |