After washing yam itchy hands need to use a lot of water to rinse hands, you can also use glycerine detergent to wash hands, if necessary, can be under the guidance of the doctor to take anti-allergy drugs.
Itchy hands after washing yam is a manifestation of contact dermatitis. If the itching symptoms are not obvious, you can use water to rinse. After washing hands with water, if the itching symptoms still exist, you can wash your hands with glycerite lotion to relieve the itching symptoms, or you can take anti-allergy treatment with drugs such as loratadine and chlorpheniramine maleate.
To prevent contact dermatitis from occurring, you can wear gloves when washing yams to reduce contact with allergic substances. If the symptoms of itching persist after washing yams or other uncomfortable symptoms appear, you can go to the hospital for medical treatment.