Contact dermatitis may occur after human skin contact. The most common symptom is itchy hands, which can cause redness and tingling in severe cases.
The time when allergic symptoms appear often varies from person to person. Some people react quickly, their hands itch when they are cut, and some people need some time to react. At present, there are indeed many cases of contact dermatitis caused by yam in clinic.
Extended data:
Wash yam to avoid itchy fingers;
1, baking:
Saponins that easily cause allergies are more afraid of heat. So if you are afraid of allergies, after peeling or cutting the yam, wash your hands and bake it on the fire to stop itching.
2. Wear gloves:
You can also nip in the bud. Before handling yam, you might as well wear rubber gloves, or put a fresh-keeping bag on your hand, and then peel or cut it into pieces, so as to prevent contact with substances that may cause allergies, and you don't have to worry about itchy hands.
3, vinegar blisters:
Wash yam with boiling hot water, and then put it directly into water to boil. In this way, the yam skin is basically cooked, the original allergen is destroyed, and it will not be allergic if it is contacted again. Before processing yam, soak your hands in diluted vinegar for a while.
People's Health Network-What should I do if my fingers itch when washing yam?