Chronic glaucoma in one eye, which can easily lead to blindness, needs to be taken seriously!” Can glaucoma lead to permanent blindness? Glaucoma is a chronic progressive, irreversible blinding eye disease, if not detected and treated in time, permanent blindness will occur in the late stage, in the clinic occasionally see unknowingly blind in one eye patients. However, as long as early detection, to the regular hospital, according to the doctor’s instructions serious treatment, and can do on-time review, most patients can be in their own lifetime, to retain useful vision, patients do not have to worry too much, good with the treatment will be good. The classification of glaucoma is very important, the development of a treatment plan must first make the classification clear!” Clinically, glaucoma is categorized into three main groups: primary glaucoma, secondary glaucoma, and developmental glaucoma. Among them, primary glaucoma is the main type of glaucoma in China, accounting for about 86.7%, the cause of this type of glaucoma is not clear, and thus called primary glaucoma; secondary glaucoma is glaucoma with a clear cause of onset, usually caused by other diseases of the eye or the whole body; developmental glaucoma, also known as juvenile glaucoma, develops in infancy and adolescence, and can also be understood as congenital glaucoma. Glaucoma. If further subdivided, primary glaucoma can also be divided into closed-angle and open-angle types; secondary glaucoma can be divided into inflammation-associated glaucoma, ocular trauma-associated glaucoma, lens-associated, vascular disease-associated, syndrome-associated, and drug-associated glaucoma.