Most of the time, flying mosquitoes are caused by vitreous degeneration, liquefaction and post-detachment, a natural aging phenomenon, called physiological flying mosquitoes, generally do not need special treatment. Pathological mosquitoes can be caused by retinal fissures, retinal detachment or rupture of small retinal blood vessels due to vitreous pulling, or vitreous hemorrhage due to hypertension or diabetes. Physiological flying mosquitoes are generally only a slight, a few individual black dots flying, generally appear in the forties and fifties after middle age, but myopia can appear earlier, high myopia can even appear in adolescence flying mosquitoes. Physiological vitreous turbidity generally does not require treatment, the heavier you can apply lecithin complex iodine, aminopeptide drops to promote absorption; for individual particularly serious flying mosquitoes, like black rain or vitreous cavity flocculent clouding obvious, affecting the quality of daily life, you can carry out laser treatment or vitreous excision surgery. In the field of Chinese medicine, the key to treating flying mosquitoes is to activate blood stasis, clear the liver and brighten the eyes as well as unblock the meridians, such as red peony, salvia, panax ginseng, Chuanxiong, cassia seeds, gentian grass, etc. You can also take dendrobium night light pill. The treatment of pathological mosquitoes varies according to the cause, because retinal fissures or small retinal detachment caused by vitreous pulling can be carried out fundus laser photocoagulation, a larger range of retinal detachment requires surgery. Vitreous hemorrhage due to retinal vein obstruction, diabetic retinopathy, etc. can be treated by vitreous cavity injection, fundus laser photocoagulation or surgery depending on the condition.