Itchy eyes and the skin around the eyes are most often caused by the following two diseases. 1. scaly blepharitis, which is mostly associated with visual fatigue, malnutrition, refractive error or prolonged use of poor quality cosmetics. Treatment mainly involves removing the causative factors and avoiding stimuli, such as correcting refractive errors, maintaining a regular lifestyle, having a reasonable work and rest schedule, reducing stimuli such as smoking and drinking, and enhancing one’s physical activity to strengthen resistance. The most important thing is to keep the eyes dry and clean, avoid contact with cosmetics, and apply topical tobramycin dexamethasone ointment. 2. For contact blepharitis, avoid contact with allergenic substances, such as cosmetics or other allergens, and apply topical tobramycin dexamethasone ointment for anti-allergic symptomatic treatment.