Olopatadine Hydrochloride Eye Drops has the ability to stabilize mast cell membranes and inhibit the release of histamine from mast cells, etc. It works to control the inflammation of allergic conjunctivitis and relieve the discomfort of itchy and red eyes. Olopatadine Hydrochloride Eye Drops are commonly used in ophthalmology and are a dual-action anti-allergy eye drop. Olopatadine Hydrochloride Eye Drops has the ability to stabilize mast cell membranes, inhibit mast cell release of histamine and other effects, can be used to treat the inflammation of allergic conjunctivitis, can relieve the itchy, red eyes, eye congestion, conjunctival edema and other symptoms. After using Olopatadine Hydrochloride Eye Drops medication, patients may experience side effects such as blurred vision, foreign body sensation, burning, allergy, and keratitis. It is also important to note that you should not feel free to rub your eyes with your hands, as this may aggravate the symptoms of allergy or eye infections. For allergies, pregnant women, lactating women, children and other groups of people should be used with caution. Patients are advised to use Olopatadine Hydrochloride Eye Drops as prescribed by the doctor and not to use the drug without authorization to avoid adverse reactions.