Eyes are red and itchy.

Eye itching, consider three main factors: 1. Contact dermatitis. For example, contact with certain cosmetics, or eye drops, etc., can cause redness and itching at the current contact site. 2. Allergic dermatitis. Certain foods can cause an allergy to the eye, such as mango, some people are allergic to mango, after eating mango, may show redness, swelling, itching around the eyes and lips. 3. If repeated attacks of eye redness and itching, local skin lesions and relatively hypertrophic, to consider neurodermatitis. The above health science knowledge is for reference only, the specific situation needs to be examined in a regular hospital, judged by a professional doctor. Do not diagnose and treat yourself.