Aedes aegypti refers to the patient in front of the floating small black shadow, like mosquito flies fly shadow, may be accompanied by a sense of flashing light, physiological Aedes aegypti usually do not need to be treated, pathological Aedes aegypti patients can be treated with medication, surgical treatment, but it is generally difficult to completely eradicate. 1. Physiological Aedes aegypti: the symptoms of physiological Aedes aegypti patients are more stable, if it does not affect the vision, no special treatment is needed. 2. Pathological Aedes aegypti: Pathological Aedes aegypti may be caused by vitreous hemorrhage, vitreous inflammation, etc. Patients can follow the doctor’s instructions to use lecithin complex iodine and other medications to promote the absorption of cloudy vitreous and improve vision. If the vitreous blood is not absorbed for a long time, patients can follow the doctor’s instructions to use surgical treatment, such as vitrectomy, to improve the patient’s vision. It is recommended that patients with obvious symptoms of FMS should consult a doctor in time to evaluate their condition and follow the doctor’s instructions for treatment.