The generic name of Pyrimethamine eye drops is Brinzolamide eye drops, its main effect is to reduce the generation of carbonate oxygenate ions and thus reduce the generation of aqueous humor, to play the role of lowering intraocular pressure, clinically used in the treatment of open-angle glaucoma, high intraocular pressure, and so on. The main ingredient of Brinzolamide Eye Drops is Brinzolamide, a carbonic anhydrase inhibitor, which can inhibit carbonic anhydrase from catalyzing the hydration of carbon dioxide into carbonic acid, as well as carbonic acid dehydration, which is a reversible reaction, and it can reduce the formation of aqueous humor and lower intraocular pressure. Brinzolamide eye drops are mainly used for the treatment of open-angle glaucoma, hypertension and other diseases. The use of this drug is strictly prohibited in people who are allergic to brinzolamide and sulfanilamide, and it is not recommended for people with severe hepatic or renal insufficiency. Some patients may experience conjunctival congestion, burning sensation, foreign body sensation and other discomfort after using this drug. It is recommended that patients use Brinzolamide eye drops as prescribed by the doctor, do not use without authorization, to avoid causing adverse reactions.