Reason: Mucus contains plant alkali, which will tickle if it touches the skin. Saponin in the skin of Chinese yam makes hands itch very much.

Solve:

If your hands are itchy, you can wash them carefully, and then cover them with vinegar, even the cracks in your nails. After a while, the itching will gradually disappear! (Cause: Acid-base neutralization) You can also bake it on the fire, flip your palm repeatedly, and heat your hands. This will break down the saponin that seeps into the hand.

Method 1: It is recommended to wear gloves when peeling off the skin of yam after cleaning.

Method 2: (for taro) peeling can be easy and simple, and it won't make your hands itch! The method is simple:

Prepare a pot of boiling water, wash the skin of taro, remove dirt and impurities, and directly throw it into boiling water for boiling. After the pot is lifted, you can remove the skin effortlessly as long as you gently cut it from top to bottom with a kitchen knife!

The itching of the hands after washing yam is caused by the irritation and allergy of the ingredients in yam to the skin. In this case, first of all, don't continue to contact yam, and clean it quickly to wash off the remaining yam components, which can promote the regression. If the itching is obvious, you can wash it with cool water to reduce irritation, and you can also use topical medicine to quickly relieve itching. The topical glucocorticoid cream, commonly used, is hydrocortisone butyrate cream, mometasone furoate cream, or triamcinolone acetonide econazole cream. These ointments can be bought in pharmacies or kept at home. After hand itching occurs, apply the ointment to your hands as soon as possible, which can play a rapid and itching-relieving effect. If the area of itching is relatively large, erythema, itching and even pimples appear in a large area. In this case, oral antiallergic drugs, such as loratadine, cetirizine, ebastine, etc., can be added. Oral drugs and external drugs can often make itching disappear as soon as possible. If the itching is very serious, the local redness is particularly obvious. In severe cases, you can also go to the hospital and choose appropriate drugs for treatment. Expert's tip: After washing yam, the itching of hands can be quickly relieved by using external drugs, such as hydrocortisone butyrate cream and mometasone furoate cream.