The itchy face is considered to be related to physiological factors such as mental overstress and dry climate, as well as allergic skin diseases, seborrheic dermatitis and folliculitis. 1. Physiological factors: mental overstress, dry climate, contact with all kinds of cosmetics, etc. can be induced by the face itching. In addition to itching symptoms, some patients will be accompanied by redness of the skin. 2. Allergic dermatosis: when patients contact allergens induced allergic dermatosis, can be manifested as itchy face. Some patients are also prone to erythema, papules, blisters and other symptoms. 3. Seborrheic dermatitis: the cause of the disease is not yet clear, may be related to genetic factors, microbial factors, immune dysfunction. Typical symptoms of patients are yellow-red patches of localized skin, easy to adhere to greasy scales, can also be accompanied by itching sensation, which is manifested as itchy face. 4. Folliculitis: facial folliculitis can appear on the face itchy phenomenon. Folliculitis is related to pathogen infection, skin trauma, sweating and other factors, the patient’s main manifestation of red papules or pustules, can be accompanied by itching, pain and other uncomfortable symptoms. There are many reasons for the itchy face, it is recommended that patients need to consult a doctor for examination, so as to clarify the cause of the disease and then follow the doctor’s instructions for treatment.