Itchy face may be caused by poor hygiene, but also by dry skin, dermatitis and other diseases. 1. Poor hygiene: when the face is poorly cleaned, the accumulation of grease and dust on the face can irritate the local skin, thus causing the symptoms of itchy face, which can be relieved after washing the face. 2. Skin dryness: can be caused by frequent bathing, environmental dryness, age, common type ichthyosis and other factors, local skin roughness, flaking, can also be accompanied by a sense of tightness, itching and other manifestations of the condition of the serious ones can be erythema, cracking and other symptoms. 3. Dermatitis: such as contact dermatitis, atopic dermatitis, seborrheic dermatitis, etc., occurring in the face can be induced by facial itching symptoms, the patient can also be accompanied by local skin damage, such as blisters, erythema, pimples, vesicles, oozing and so on. Patients always itchy face, after local cleaning symptoms are not relieved, or also accompanied by other discomforts, should promptly seek medical advice, under the guidance of the doctor to identify the cause of the disease, if necessary, follow the doctor’s instructions for appropriate treatment.