Eczema patients should not only take medicine, but also pay attention to the necessary nursing. Avoid alcohol, coffee, spicy and fried food, have a light diet and eat more fruits and vegetables. Patients can eat more foods such as mung beans, wax gourd, lotus seeds, bitter gourd, etc. The syndrome of blood deficiency and wind dryness should pay attention to vigorous liver fire, light diet, eat more vegetables, celery and carrots, and must avoid alcohol and tobacco. Keep a good mood and don't be constipated. The most important thing is that allergic patients try not to contact allergens.