Summer face itchy consider physiological factors and pathological factors such as solar dermatitis and contact dermatitis, its treatment includes general treatment, drug therapy and other methods. 1. Physiological factors: such as hot summer sweat stimulation caused by facial itching, generally do not need special treatment, to wipe the sweat or pay attention to facial cleanliness. 2. Pathological factors (1) solar dermatitis: summer heat, ultraviolet light irradiation will stimulate the skin to cause inflammation, such as solar dermatitis, and manifested as facial itching. Treatment can use anti-allergic drugs, such as chlorpheniramine maleate treatment, and pay attention to sun protection. (2) contact dermatitis: such as cosmetic allergy. It is common in people who have recently changed cosmetics, which will lead to facial redness and itching. Wash off the cosmetic residue in time and do not use it again. If the symptoms can not be relieved, you can apply topical calcium-modulated phosphatase inhibitors such as pimecrolimus ointment and tacrolimus ointment. Combined with oral antihistamines such as loratadine. If symptoms persist after physiological causes have been ruled out, it is advisable to seek medical attention promptly and the above medications should be used as prescribed by the doctor.