Complications of diabetes are the main factors affecting the health of sugar lovers. To prevent complications, sugar lovers should do the following 4 examinations: 1. Check the fundus often to prevent blindness Early retinopathy is not easy to be detected because it does not affect vision. Checking the fundus is a good way to detect early retinopathy, usually once every six months to a year. 2, often check urine protein, away from uremia No kidney disease of sugar lovers at least once a year to check the urine microalbumin, has been kidney disease of sugar lovers to check the urine microalbumin, routine urine protein and kidney function regularly according to the requirements of doctors. 3. Do electrocardiogram often to keep away from heart disease Diabetes may cause myocarditis and coronary heart disease, so it is necessary to check electrocardiogram regularly. If there is no abnormality in the ECG, it can be checked once every six months. If there is abnormality in the ECG or accompanied by high blood pressure, it should be closely observed. 4, love the foot, away from amputation diabetes caused by neuropathy or vascular disease can lead to diabetic foot, because the foot is farthest from the heart, easy to supply insufficient blood, and more difficult to recover after injury. Normally, sugar lovers should always observe whether there is any damage to the skin, cracks and other symptoms, do not cut the nails too short, wear breathable socks, and do not wash the feet too hot water.