The white eye of a normal person has no other color and is generally white and lustrous. If there is disease of the internal organs, color changes appear in the white eye. In young children, blue, gray, or dark gray spots are often seen on the white eye, single or scattered in multiples, with clear boundaries, and all around the spots are normal, mostly confirming that they are suffering from ascariasis. In the prevention of eye spots, we need to pay attention to: strengthen publicity and education, popularize health knowledge, pay attention to dietary hygiene and personal hygiene, wash hands before meals and after stools, do not eat raw unwashed vegetables and fruits, do not drink raw water, prevent ingestion of roundworm eggs and reduce the chance of infection. How is eye spot caused? 1, the patient must pay attention to this disease is dirty qi deficiency or congenital endowment deficiency, spleen and kidney deficiency as well as liver depression and fire, phlegm and dampness into heat as the main factors for the onset. The spleen is the master of qi and transportation, spleen qi deficiency is unable to transport, qi, blood and fluid production is insufficient, kidney qi deficiency is drumming weakness. The main function of water and essence storage is derelict leading to water or phlegm-dampness retention. 2, the patient must have and this disease early manifestation of the vitreous wart of the pathological products more from this. 3, patients must pay attention to the golden treatment time of macular degeneration is three months after the onset of the disease, the early signs of the disease are due to the abnormal proliferation of blood vessels in the eye, resulting in blood leakage in the macular area, the central vision becomes blurred and faded, the object of vision deformation and straight line distortion, vision has begun to be impaired. In the first three months of the disease if timely and correct treatment, it can greatly reduce the chance of reducing blindness. Note: Patients must go to a large hospital to receive regular treatment, do a comprehensive examination, early detection and early treatment, usually try not to eat spicy and stimulating food, eat more fresh fruits and vegetables, drink more water, hope you recover soon.