| Shape |
Irregular, knob-like or cylindrical rhizomes |
| Size |
Typically 5 to 10 cm in length |
| Weight |
Varies from 20g to 100g per piece |
| Color |
Bright yellow-orange interior, brownish outer skin |
| Texture |
Firm and woody texture on the outside, soft and powdery inside |
| Skin Thickness |
Thin, rough, and wrinkled skin |
| Internal Structure |
Solid, smooth interior with a powdery texture when dried |
| Smell |
Earthy, aromatic, and slightly pungent |
| Taste |
Bitter, slightly hot with an earthy flavor |
| Moisture Content |
10% to 12% |
| Shelf Life |
1 to 2 years when stored in a dry, cool place |