Glaucoma is a group of eye diseases characterized by characteristic optic nerve atrophy and visual field defects, with pathological elevated intraocular pressure as its main risk factor. The main symptoms of glaucoma include blurry vision and blocked vision. Due to different types, it is also accompanied by other eye symptoms such as eye pain, eye bulging, foggy vision, as well as pain in the nasal root and head, and even nausea and vomiting.