1, peeling yam leads to itchy skin, mainly because yam contains some alkaloids, which can irritate the skin.

2, you can wash your hands immediately, and then smear your hands with edible vinegar. Through acid-base neutralization, the toxicity of local allergic substances can be reduced and itching can be relieved.

3. You can also soak in dilute acetic acid solution by hand, which is equally effective.

4. You can roast your hands with a small fire and turn over your palms. These allergic substances can also be decomposed by heating. Soaking in hot water can also achieve a similar effect.

5, if itching is serious, you can also take anti-allergic drugs for internal and external use.