The causes of red, swollen and itchy skin around the eyes include physiological factors such as fatigue, staying up late and pathological factors such as eye infections and allergies. 1. Physiological factors: when the human body in the tired, stay up late, crying easy to appear after the phenomenon of skin around the eyes red, swollen and itchy, this is a physiological phenomenon, do not need special treatment, rest after the symptoms can be improved. 2. Pathological factors: (1) eye infection: granuloma, conjunctivitis, keratitis and other diseases will stimulate the eyes, resulting in red, swollen and itchy skin around the eyes, which can also be accompanied by pain. You can go to the hospital to find out the cause of the disease and follow the doctor’s instructions to use the corresponding drugs, such as bacterial infection can be used to use ofloxacin and other antibiotics eye drops. (2) Allergy: Cosmetics, hair dyes, eyeglass frames, etc. can cause contact blepharodermatitis and other allergic diseases, appearing around the eyes skin redness, swelling and itching phenomenon. Antihistamine drugs such as loratadine can be taken orally under the guidance of a doctor. The phenomenon of red, swollen and itchy skin around the eyes, please consult a doctor in time to clarify the cause of the disease, and follow the doctor’s instructions for treatment.