Itchy eyes are often caused by infectious and allergic factors and are a very common symptom that can occur in people of all ages. Before using eye drops to treat itchy eyes, it is important to first determine what is causing the itchy eyes. If the itchy eyes are caused by infectious factors, you will need to use anti-infective eye drops, such as tobramycin eye drops, levofloxacin eye drops, ofloxacin eye ointment, and tobramycin eye ointment. If it is caused by allergic factors, you need to use anti-allergic eye drops, such as Imodium Hydrochloride Eye Drops, Olopatadine Eye Drops, Azelastine Eye Drops, Sodium Cromoglycate Eye Drops. It is important to point out here that sodium cromoglycate eye drops can only serve as a preventive measure against allergies. And both tobramycin dexamethasone eye drops and tobramycin dexamethasone eye ointment can be used for itchy eyes caused by either sensitizing factors or allergic factors. Of course, if it is not possible to clearly distinguish the cause of the itchy eyes, you can use a combination of medications, such as levofloxacin eye drops, emedastine hydrochloride eye drops and tobramycin dexamethasone ophthalmic ointment. In summary, the main eye drops for itchy eyes are anti-inflammatory eye drops and anti-allergy eye drops. Hormonal eye medications should be used under the guidance of an ophthalmologist.