Nine-month-old babies can drink glucose drinks, but do not need additional supplementation, is not recommended for long-term regular use. Glucose for carbohydrates can give nine months baby body to provide heat, but does not contain protein and other nutrients, nine months baby body growth, physical development can not play a nutritional role, but the consumption of glucose drinks will also cause a sense of fullness in the stomach leading to loss of appetite, long-term glucose drinks, will lead to growth retardation, protein deficiency malnutrition, serious recurrent infections and so on. If a nine-month-old baby is sick, or has a disease, or has a problem with his appetite, the baby will not be able to eat. If the nine-month-old baby is weak due to illness, refusal to eat, you can feed or intravenous glucose for a short period of time to ensure the supply of energy. In infancy, it is necessary to pay attention to a balanced diet, dietary structure, and to pay attention to protein, fat, glucose and other nutrients balanced, if any discomfort as soon as possible to seek medical attention.