The baby eating does not smell no appetite may be improper diet, zinc deficiency, gastrointestinal cold caused by the need to adjust the dietary structure, zinc supplementation, medication and so on. 1. Improper diet: If the baby’s diet structure is single, often eat fried chicken, candy and other greasy, high-sugar food may affect the appetite, easy to eat, no appetite. This is a physiological phenomenon, can not be treated, it is recommended to usually adjust the baby’s diet structure, you can give the baby to eat fresh fruits and vegetables, such as apples, bananas, bok choy, cabbage and so on. 2. Zinc deficiency: for zinc deficiency caused by the baby eat poorly without appetite, need to be treated with zinc gluconate, zinc sulfate and other zinc under the guidance of a doctor. 3. gastrointestinal colds: gastrointestinal colds can cause babies to have a lack of appetite, for patients with fever can be under the guidance of the doctor with aspirin, ibuprofen and other non-steroidal anti-inflammatory drugs. Babies do not eat without appetite may also be caused by other reasons, such as indigestion, intestinal dysbiosis and so on. Parents are advised to take their babies to the hospital for examination in time, and the doctor will choose appropriate measures to treat the baby’s condition.