If eczema occurs on the hands, the first thing to determine is that it is caused by allergic factors. For eczema caused by allergic factors, first of all, we must try to avoid the triggering factors and get rid of the allergens, and at the same time, we must control our diet, avoiding spicy, oily and stimulating foods, and insisting on a light diet, while paying attention to the supplementation of fresh vegetables and fruits. In addition, avoid excessive scratching of the hands, massage, hot compresses, physical therapy and other operations, but also apply drugs for external use as well as oral treatment, you can take oral antihistamines for anti-allergic treatment. If the symptoms of eczema are more serious, glucocorticoids can also be applied. In addition, for external use, topical topical glycolic lotion can be used for astringency, while glucocorticoid ointment can also be applied for anti-itch and symptomatic treatment.