A red and itchy face may be caused by insect bite dermatitis, solar dermatitis, contact dermatitis and other factors.
1. Insect bite dermatitis: may be related to mosquito bites, can lead to facial redness, itching, may also be accompanied by tingling, burning sensation and other symptoms, at night, the symptoms may be more obvious.
2. Solar dermatitis: prolonged exposure of the face to ultraviolet radiation may cause solar dermatitis, which can lead to localized redness and itching of the face, which may also be accompanied by burning sensation, tenderness and other symptoms.
3. Contact dermatitis: contact with allergenic substances or the use of highly irritating cosmetics may cause contact dermatitis on the face, which can lead to redness and itching on the face, and in severe cases, symptoms such as vesiculation and oozing can occur.
The face has a piece of red itchy, it is recommended to timely to the regular hospital, clear cause, under the guidance of the doctor standardized treatment.