1, freshly picked citrus.

2. Wipe its skin clean with a paper towel.

3. Use a knife at the bottom third of the citrus, pull it away, don't pull it to the top, leave a small part.

4. Then pull a knife horizontally, and don't break it.

5. Gently peel it off by hand.

6. Be careful not to break it when you peel it off.

7. Then turn around from the bottom.

8. Peel all the oranges and put them in the sun in turn.

9. After drying for two days, continue to dry on the reverse side.

10, dried repeatedly, sealed in cans, and then taken out when eating.