The reasons for itching after washing the face consider the following aspects: 1, excessive cleaning caused by skin barrier damage: the use of strong scrubs and cleansing creams containing hormones over-cleaning the face, after cleaning the face red, swollen, tight feeling, accompanied by itching, it is forbidden to apply these cleansing products. 2, the skin long-term serious water shortage: the skin’s cellular metabolism water shortage, the stratum corneum water shortage will cause serious skin Dry and cracked, protection decreases, sebaceous film followed by a decrease in protective capacity, there is an itchy skin after contact with moisture. The application of moisturizing, hydrating medical skin care products, such as moisturizing milk, moisturizing cream. 3, skin allergic diseases: such as facial allergic dermatitis, facial hormone dependent dermatitis and solar dermatitis. The skin of these people is in a sensitive state, after contact with water will appear itchy feeling, so need to treat primary facial allergic skin disease. Therefore, for itching after washing the face, it is recommended that patients go to a regular hospital and undergo appropriate treatment under the guidance of a professional dermatologist.