Eye floaters refers to the black spots present on peoples' eyeballs and that people feel the spots fly here and there like mosquitoes when they rotate their eyes. In more usual conditions, people with eye floaters will easily see these dark spots when they are in the bright background of blue skies and white walls. There are several causes of eye floaters, such as people whose age are over forty, who are highly near-sighted, and who have taken cataract surgery. Besides, people who have inflammation inside their eyes or vasculopathy in their retina can also have eye floaters. Fatigue as well lead to eye floaters. Eye floaters is temporarily not harmful to eyes, but you should take good rest and pay attention to personal eye hygiene, and keep in good mood. If the condition is serious, you should go to the doctors' for an eye examination and medical help. Besides, to reduce eye floaters, you should have adequate vitamins especially vitamin E which is good for eyes. Therefore, eat more carrots, eggs, animal livers, mushrooms, fresh vegetables and fruits. Do not drink too much alclhol or coffee, and do not smoke. In addition, develop a good habit of doing eye exercises regularly and use some eye drops if it is must.