Fundus retinal vascular obstruction, commonly known as “eye infarction”, includes fundus venous obstruction and fundus arteriolar obstruction. Most patients suddenly notice blurred vision when they wake up early in the morning, and it becomes more and more severe within a few days. Vision can be reduced to the point where they can only recognize the number of fingers, and if they shine a flashlight in their eyes, they can only feel bright light. If not seen in time, some patients’ vision cannot be restored and can lead to blindness in severe cases. The onset of the disease is mostly in one eye, but can occur in both eyes at the same time. ”Eye strokes are most likely to affect middle-aged people. Because they usually live a fast-paced life, mental stress, and lack of necessary outdoor activities, some people also have hypertension, high blood pressure, arteriosclerosis and other diseases. For them, it is imperative to prevent the problem before it happens. Specific attention should be paid to the following aspects: 1, avoid binge drinking, overeating. Pay attention to the control of diet and alcohol intake, usually should eat more fruits and vegetables. 2, quit smoking. Smoking can directly damage blood vessels and vascular endothelial cells, causing vascular leakage and vascular sclerosis, so smoking should be avoided as much as possible. 3, to ensure sufficient sleep and reasonable exercise. It is best to sleep 7 hours a day. At least two times a week of moderate exercise. 4, control blood lipids, blood pressure. If you have high blood lipids and high blood pressure. It must be treated promptly. 5, regular eye examinations. People should have regular eye examinations in middle age. Check every six months to a year. If there is any abnormality, it should be treated actively as early as possible.