Dry and itchy eyes, traditional Chinese medicine is believed to be due to blood deficiency, wind dryness, liver blood deficiency and other factors. Blood deficiency and wind dryness: it refers to the deficiency of Yin and blood due to prolonged illness, overwork and other reasons, and blood deficiency over time can lead to internal wind (because of the abnormal function of internal organs caused by the wind), false wind within the movement, or due to the lack of qi, can not protect the surface of the muscles, wind invasion, there can be dry and itchy eyes, itchy skin, nasal congestion, dry pharynx and lips and other manifestations. Liver blood deficiency: Chinese medicine believes that the liver opens the orifices in the eyes, liver blood deficiency, the eyes are not nourished, can show dry and itchy eyes, blurred vision, dizziness, dry skin, tremor of the hands and feet and so on. Dry and itchy eyes are recommended to consult a regular hospital in a timely manner, by a professional doctor for diagnosis and treatment.