Some chenpi may have been sulfur-fumed or otherwise processed, which can leave unusual visual or aroma cues.
Common Signs
- Sharp, chemical-like odor;
- Unnaturally bright or overly uniform color;
- Abnormal or cloudy infusion color.
Buying Tips
- Choose sellers with clear sourcing and traceability;
- Evaluate appearance, aroma, and infusion together.
If you notice strong off-odors or unusual color, use with caution.