There is no difference between Flytrap and Flytrap. They belong to one disease, only the name is different. Clinically referred to collectively as flying mosquitoes, the onset of the disease will lead to a floating small black shadow in front of the eyes, manifested in the shape of flying mosquitoes, flies, dots, rings and other shapes, especially when looking at the white bright background, the floating small black shadow will be more obvious. Flying mosquito syndrome is divided into physiological and pathological. 1. Physiological Aedes albopictus: mainly refers to the patient in the white objects or blue sky, can be found in front of the eyes have floating small black dots, sometimes closed eyes can also be found. The cause of the disease is mainly related to the age factor, and most of the patients are formed because of vitreous liquefaction. 2. Pathological Aedes aegypti: Aedes aegypti symptoms appear suddenly, the black shadow usually covers the field of vision, resulting in poor vision or visual field defects, pathological Aedes aegypti is caused by certain diseases, such as the optic nerve, retina, ciliary body and other pathologies resulting in vitreous liquefaction, resulting in the occurrence of the disease. Physiological Aedes aegypti can be treated with amiodarone peptide eye drops, which can help to alleviate the local dark shadow symptoms; pathological Aedes aegypti, in addition to the above treatments, also need to treat the primary disease in a timely manner, and in severe cases, retinal laser photocoagulation and vitrectomy can be given to treat the disease. It is recommended to go to the regular hospital for clear diagnosis and standardized treatment.