1, yam clean, wear gloves when peeling, to prevent direct contact between hand skin and mucus.

2. Cut the yam into sections, soak it in boiling water for 30 minutes, and then take it out. You can remove the mucus from the epidermis of yam and peel it off, which is easy to peel and not easy to itch.

3. Pour a small amount of vinegar into the washbasin, soak your hands for 5 minutes, and then bake the soaked hands with fire, which can destroy the soapy cutin on the yam skin that causes itchy fingers.

4. Steaming yam in advance can also make it easy to peel, itch and cut, but be careful not to steam or cook it for too long.