What eye drops for glaucoma?

Glaucoma suitable drugs are:1, mannitol: when the acute onset of glaucoma, can be systemic use mannitol dehydration, let aqueous humor back off, reduce the pressure of the eye wall. That mannitol belongs to systemic medication. 2, beta blockers: beta blockers eye drops including betaprolol, timolol, metoprolol, can inhibit the outflow of aqueous humor, so that intraocular pressure is reduced. 3, oral drugs: glaucoma oral drugs can reduce the secretion of aqueous humor, from the root to control the increase of aqueous humor. 4, prostaglandin derivatives: prostaglandin derivatives can be anti-inflammatory analgesic, and can reduce intraocular pressure, but the price is relatively expensive. At this stage is recommended by glaucoma doctors first-line medication.