People with high blood sugar can eat tomatoes. Tomatoes are rich in vitamin A, vitamin B1, vitamin C, magnesium, zinc, copper, potassium and other nutrients, and the glycemic index is lower than 15, belonging to the low GI food, so patients with high blood sugar can eat tomatoes, but should not be overconsumption of tomatoes, so as not to cause indigestion and other uncomfortable symptoms in patients with high blood sugar. In addition, patients with high blood sugar can also eat some other low-fat, low glycemic index and low-calorie foods, such as spinach, apples, broccoli and so on. Patients who have been diagnosed with high blood sugar need to have a good dietary control to help maintain a stable blood sugar level. Seek medical attention when abnormal blood sugar levels are detected.