Physiologic FMS generally will not disappear. Physiological mosquito is a degenerative lesion, mainly vitreous liquefaction formation, vitreous fibers have liquefaction can not be reversed, so that the physiological mosquito generally will not disappear. Although the physiological mosquito will not disappear, but the impact on life is not particularly large, mainly because most of the mosquito generally does not affect vision, and do not need special treatment, but if the mosquito excessive worry, there may be some psychological problems, the patient should be actively adjusted, the family should also be more comfort. Flying mosquitoes, it is recommended to go to the hospital ophthalmology consultation in a timely manner, physiological flying mosquitoes do not need special treatment, but if it is pathologic, it should be actively treated.