Mosquito in the left eye is generally known as Aedes aegypti, Aedes aegypti can be physiological Aedes aegypti and pathological Aedes aegypti, if physiological Aedes aegypti does not affect vision, generally do not need special treatment, pathological Aedes aegypti can be under the guidance of the doctor to carry out drug treatment and surgical treatment. 1. Drug treatment: If the patient has obvious symptoms and vitreous clouding, the patient can use topical amiodarone peptide eye drops or take iodine preparation orally under the guidance of the doctor for treatment, to promote the absorption of vitreous clouding and improve the uncomfortable symptoms. If the mosquito is caused by uveitis, patients can follow the doctor’s instructions to use atropine eye drops, tobramycin dexamethasone eye drops and other drugs to control inflammation and relieve eye discomfort. 2. Surgical treatment: If patients find vitreous hemorrhage, retinal detachment, retinal tears and other lesions in the process of examination, surgical treatment, such as vitrectomy, can also be carried out under the guidance of the doctor. It is recommended that patients with obvious symptoms of FMS should seek timely medical attention to assess their condition and follow the doctor’s instructions for treatment.