There are black dots floating in front of the eye, mainly consider the following two diseases: 1, black dots with the eye rotation and non-stop movement, consider the flying mosquitoes. Vitreous turbidity, highly myopic eyes, older people will generally appear. The performance of flying mosquitoes do not have to worry too much, if light can not deal with, if serious impact on daily life, can take oral medication or take vitreous laser ablation. At present, vitreous laser ablation has been more mature, there have been many patients with mosquito flying through the surgery to solve the problem. 2, the black spot with the eye movement and the black spot does not move, we should pay attention to. To go to the hospital to check the fundus, to rule out the possibility of retinal fissures or retinal detachment.