There are many reasons for the itchy face, which may be caused by physiological factors, such as dry skin, etc.; it may also be caused by pathologic factors, such as seborrheic dermatitis, ringworm and so on. 1. Physiological factors: daily inattention to facial skin care or the surrounding environment is dry, can cause skin barrier damage, so there is dry skin, resulting in the phenomenon of itchy face. 2. Pathologic factors: (1) seborrheic dermatitis: seborrheic dermatitis occurs in the face, scalp and other parts of the sebaceous glands, too much oil and grease breeding Malassezia, often manifested as erythema, scaling, and in severe cases, oozing, vesicles, etc., and at the same time, accompanied by itchy, resulting in itchy symptoms of the face. (2) Ringworm: ringworm is due to fungal infection, can be confined to the face, but also distributed throughout the body, there will be local erythema, papules, blisters, etc., accompanied by flaking, can also be accompanied by obvious itching, resulting in itchy symptoms of the face. Itchy face has many causes, if accompanied by skin lesions, should go to the hospital in a timely manner to improve the examination, after a clear diagnosis to give standardized treatment, do not ignore the symptoms, take it lightly.