Patients with eczema can eat radish because it has the effect of removing dryness and generating fluid, and also has the effect of clearing heat and detoxification, which is helpful in treating eczema. In addition, eczema patients can also eat barley or yam to strengthen the spleen and remove dampness, through the method of medicine and food to achieve the purpose of treatment. Eczema patients should not eat spicy, stimulating diet, beef, mutton, seafood and other hair products, as well as milk, eggs and other hair products, but also chicken, duck, goose, dog meat and other hair products. Eczema patients should not eat nuts that can easily cause allergies, such as walnuts, hazelnuts, pistachios, pine nuts, etc. Eczema patients should also not eat allergy-prone fruits such as durian and mango, as well as allergy-prone vegetables, including amaranth and shiitake mushrooms.