Wind itching disease is caused by congenital factors, dietary disorders, long-term illness and body weakness. This disease can be diagnosed and chosen to eliminate wind and other prescription treatment. 1. Innate factors: the innate constitution belongs to the blood-heat type, after feeling the external evil, it is easy for the blood-heat to generate wind, which causes this disease. 2. Dietary disorders: Eating too much spicy, stimulating, greasy food or drinking too much alcohol, causing dysfunction of the spleen and stomach, generating internal dampness and heat, and heat generates wind, which can not be drained internally and transmitted externally, causing the disease in the couper of the skin (pores). 3. Long-term illness and physical weakness: long-term chronic diseases, consume the body’s blood, physical weakness, insufficient blood, the wind evil take advantage of the weakness of the external attack, blood deficiency is easy to generate wind, the skin is not nourished, and cause this disease. The wind dispersal has the efficacy of dispersing wind and nourishing blood, clearing heat and removing dampness, and is mainly used for the treatment of rubella and eczema, the symptoms of which include skin rash with red color or cloudy spots all over the body, itching, oozing out of the fluid after scratching, white or yellow moss, and floating number of veins. The adverse reactions and contraindications of this drug are not known. Wind itching disease need to be under the guidance of a doctor to identify the evidence of treatment, do not self-medication.