The main reasons for itching on the face are the following: 1, dry seasonal climate, or dry skin people, facial skin dehydration. Especially when the season changes, this situation can be alleviated by strengthening the skin hydration care. 2, air, environmental pollution and skin care products stimulation caused by skin allergies. The lighter ones can pay attention to daily care, but serious ones need anti-allergy treatment. 3, poor personal hygiene habits and living environment, mites, bacteria breeding caused by infection. 4, poor dietary habits make vitamin intake insufficient, this can be relieved as long as you eat more fresh vegetables and fruits facial itching. The itchy face is considered by Chinese medicine to be caused by external wind-heat, blood-heat delusion and internal stagnant fire, damp-heat stagnation. In addition blood deficiency generates wind can also appear itchy skin.