Nectarine is a fruit, does not have the efficacy and role of drugs, but can be supplemented for the body of water, carbohydrates and other nutrients. Nectarines are nutritious and a low-calorie food, 100 grams of nectarines contain 44 calories, 10.5 grams of carbohydrates, 1.06 grams of protein, 0.32 grams of fat, 1.7 grams of fiber. Moderate consumption can provide energy, promote gastrointestinal motility and so on. Moderate consumption of nectarines can supplement the body with the above nutrients, which can help maintain the normal physiological function of the body. However, it does not have the role of medicine and cannot be used to prevent and treat diseases. However, it should be noted that nectarines contain a certain amount of carbohydrates, diabetic patients should be consumed in moderation on the basis of good blood sugar control, so as not to cause large fluctuations in blood sugar, which is not conducive to the control of the disease.