Black spots in the eyes may be caused by mosquito, corneal foreign body, visual fatigue and other reasons.
1. Flying mosquito: that is, the patient feels that there is a floating black spot in front of the eyes, more obvious in the white background, mostly due to vitreous liquefaction or vitreous detachment caused by the vitreous body, part of the situation can be prescribed by the use of aminoglutethimide eye drops to improve the relief.
2. Corneal foreign body: If the patient has suffered from trauma or had the experience of cycling in spring and summer in the place where mosquitoes are more, it should be considered that the foreign body is caused by the black spots in the eyes, and the patient will also have tears and photophobia, so it can be used to remove the foreign body with a clean cotton swab, and it needs to be taken out by the professional staff when necessary.
3. Visual fatigue: if the patient stares at the computer screen or cell phone screen for a long time before the occurrence of black spots in the eyes, it should be considered that it is caused by visual fatigue, and this kind of people should pay attention to the reasonable use of the eyes to ensure sufficient sleep, and if necessary, they can follow the doctor’s instructions to use artificial tears to relieve.
Caused by the eyes to see things appear black spot causes more, by rest can not be relieved if it is recommended to timely medical examination and treatment, so as to avoid delaying the condition.