In clinical practice, high myopic fiducials usually do not lead to headaches, which may be caused by suffering from colds, high blood pressure and other diseases. Aedes aegypti occurs mainly due to vitreous liquefaction and clouding. It is often manifested as a small floating black shadow in front of the eyes, and accompanied by a flash of light, if it is a pathologic Aedes aegypti, there may also be a loss of vision or eye pain and other phenomena, but usually does not cause headaches. Headaches are usually caused by infectious diseases, craniocerebral lesions and neurosis. Headaches can be caused by colds, meningitis and high blood pressure. In addition, lack of sleep and excessive use of the eyes may trigger the symptoms of neurasthenia, thus manifesting the phenomenon of headaches. Therefore, if a patient with high myopia with flying mosquitoes is accompanied by severe headaches, he should go to the hospital in a timely manner to avoid delays in the condition.