Chenpi and green peel both come from citrus, but differ in maturity, which leads to different appearance and flavor.
Source and Processing
- Green peel: taken from unripe fruit and dried;
- Chenpi: taken from ripe fruit, dried, and then aged.
Appearance and Flavor
- Green peel: typically green, with a brighter aroma and more noticeable bitterness;
- Chenpi: typically orange-red to reddish-brown, with a more aged aroma and smoother taste.

Overall, the differences mainly come from maturity and the aging process.
