The sugar content of dragon fruit is not too high. Every hundred grams of dragon fruit contains about 13 to 14 grams of sugar between the sugar content of low-sugar foods should generally be less than 10%, the sugar content of medium-sugar foods in the 10% to 20%, high-sugar foods containing more than 20% of sugar, so dragon fruit belongs to the middle of the sugar food, the sugar content is not too high. Although the sugar content of dragon fruit is not too high, but for patients with high blood sugar need to eat in moderation, if a one-time large amount of food will also cause a rapid rise in blood sugar, not conducive to controlling blood glucose and maintaining blood glucose stability; in terms of diet, patients with high blood glucose should choose low-sugar, low-glycemic index of the food, such as spinach, broccoli, apples and so on. Patients diagnosed with hyperglycemia should also actively cooperate with doctors for treatment.