The causes of daily sugar control fetus ten days large include genetic factors, excessive nutritional supplementation during pregnancy, pregnant women having high blood sugar, and miscalculation of pregnancy cycle. Treatment is mainly dietary control, medication and so on. 1. Genetic factors, such as both parents’ body size is high or large, then it will also cause the fetus will be larger. This does not need medication, regular checkups, reduce the intake of high sugar foods and carbohydrates, greasy food can be improved. 2. Excessive nutritional supplements during pregnancy, such as meat, protein or health supplements, can also cause the fetus to be oversized. You can screen for micronutrients, including calcium, to see if you are taking too many supplements, and if you are, you need to stop. 3. If the pregnant woman has high blood sugar during pregnancy, it may also cause the fetus to remain large. Treatment, to determine is pregnant women with high blood sugar, then the first dietary control if the control does not come down, you need to inject insulin medication. 4. Miscalculation of the pregnancy cycle, because the pregnancy week is based on the last menstrual period to project, if the usual menstrual irregularities, then the projected pregnancy week may be a few days of error. If you have irregular periods, you can ask your doctor to recalculate your pregnancy week to see if it is too big. Fetal enlargement may also be other reasons, please consult the hospital in a timely manner, and actively diagnosis and treatment, so as not to delay the condition. Meanwhile, please go to the hospital for regular checkups, so that any abnormalities can be dealt with at any time.