Dry and itchy face in summer may be caused by excessive ultraviolet rays, dry skin, sweat gland secretion and contact dermatitis. 1. Excessive ultraviolet rays: Due to excessive ultraviolet rays in summer, the skin is exposed to ultraviolet radiation for a long period of time, which may lead to dry and itchy face, redness and oozing symptoms. 2. Dry skin: the summer temperature rises, will easily lead to skin moisture loss, if prolonged use of air conditioning or long face computer, will aggravate the degree of dry skin, dry face itchy symptoms. 3. Exuberant secretion of sweat glands: summer temperature is high, sweat secretion is more vigorous, the face of the skin will be a lot of sweat, if you do not do timely cleaning and moisturizing after sweating, there may be symptoms of dry and itchy face. 4. Contact dermatitis: many people with sensitive facial skin, high summer temperatures, if contact with dust, pollen and other allergens, will be prone to allergic reactions, resulting in dry and itchy face. Summer face dry itchy patients should go to the hospital dermatology consultation, clear cause of the disease and follow the doctor’s instructions for treatment.