Flying mosquito is not glaucoma, flying mosquito is a disease caused by vitreous clouding, glaucoma is a disease characterized by optic nerve atrophy and visual field defects. Aedes aegypti patients because of vitreous clouding, can appear in front of the black shadow floating symptoms, can also be accompanied by flash feeling. Patients with physiologic Aedes aegypti generally have insignificant visual effects and do not require special treatment. Patients with pathologic Aedes aegypti can be treated with medication such as lecithin complex iodine or surgical treatment such as vitrectomy under the guidance of a physician. Glaucoma is a disease characterized by optic nerve atrophy and visual field defects caused by increased intraocular pressure, developmental abnormalities and genetic factors. Patients may experience eye pain, eye swelling, conjunctival congestion and other discomforts, as well as tearing, photophobia, blurred vision, decreased visual acuity, visual field defects and other discomforts. Patients with glaucoma are advised to seek prompt medical attention to evaluate their condition and follow the doctor’s instructions for treatment.