Though food directly doesn't become involved with the condition still, it flares up the symptoms. The common foods to avoid are soy, nuts, eggs, citrus, gluten, tomatoes, and dairy products since they appear to possess allergic among the affected people. Preservatives and artificial ingredients also aggravate the symptoms and such foods are going to be high in Trans fats like margarine, processed food.
High sugary items like cakes, some smoothies, burgers induce the inflammation. People with dyshidrotic eczema should avoid nickel rich foods like lentils, black tea, beans, shellfish, pears, green apples. it's always good to eat well-balanced food and avoid triggers whichever you personally feel.