Facial skin redness needs to be treated according to the specific causes, such as physiological factors or pathological factors (such as contact dermatitis, eczema, etc.), and general treatment and medication should be chosen after a clear diagnosis. 1. Physiological factors: redness of the skin on the face may be due to shyness, hot weather, cold weather, etc. Usually, it can be gradually relieved after removing the triggers, and no special treatment is needed. 2. Pathologic factors: (1) contact dermatitis: facial skin contact with allergic substances can also lead to facial skin redness. When there is localized exudation, boric acid solution can be used externally as prescribed by the doctor to apply wet compresses; when there is no exudation, glucocorticoid cream can be used externally, and anti-allergic drugs such as loratadine and cetirizine can be taken orally. (2) eczema: eczema can also lead to the phenomenon of redness of the face skin, the treatment needs to follow the doctor’s instructions to use antihistamines, such as cetirizine hydrochloride tablets, combined with the external use of hydrocortisone butyrate cream, dinexidine cream and other drugs. There are many reasons for the redness of the skin on the face, it is recommended that the patient go to the hospital to improve the examination in time after the appearance of symptoms, and take standardized treatment in accordance with the doctor’s instructions, and do not ignore the symptoms, and take it lightly.