Eating late with diabetes only occasionally does not affect your weight, eating late for a long period of time may affect your weight. Diabetic patients who only occasionally eat late, for weight does not cause much impact, may affect digestion. Diabetic patients eat late for a long time, digestive disorders, especially late at night, the night body metabolism is relatively low, the food calories are not fully digested, stored in the body, may be converted into fat, increase body weight, affect the condition of diabetes. It is recommended that diabetic patients should have a regular daily diet, and should not eat too late at night, need to leave a certain amount of time for the food to be digested. Diabetes requires a comprehensive program of blood glucose control under the guidance of a doctor and regular monitoring of the body’s blood glucose data.