The occurrence of itchy eyes in the monthly period is considered to be related to poor maternal rest and lack of sleep, and acute conjunctivitis can also lead to dry eyes and eye discomfort. For this symptom, first of all, pay attention to the intensity of eye use and eye hygiene. In the month, we should try to keep enough sleep, less stay up late, electronic products such as cell phones, TV, computers and so on should be less to see, because these electronic products have more obvious effects on the eyes. To appropriate more green plants, can relieve eye fatigue. If the eyes are very itchy, accompanied by an increase in eye boogers and redness of the eyes, consider the infection of conjunctivitis. Tobramycin eye drops can be used appropriately for treatment.