One and a half year old babies eat a lot but do not grow meat, considering food allergies, poor absorption, chronic wasting disease and endocrine system abnormalities and other causes, need to be targeted for different causes of the treatment, common treatments include medication, dietary modification. 1. Food allergy: food allergy can easily lead to a decrease in intestinal tolerance, resulting in digestion and absorption problems, it is recommended to avoid the intake of allergenic food, so as not to affect the function of the digestive system. 2. Poor absorption ability: people with poor intestinal absorption ability are prone to the condition of not growing meat, which needs to be regulated by diet for a long period of time. It is recommended to reasonably match and exercise properly to improve digestion ability. 3. Chronic consumptive diseases: such as tuberculosis infection, chronic gastroenteritis, etc., will affect the normal digestion and absorption, need to be under the guidance of the doctor for the treatment of the primary disease, so as to gradually improve the function of the digestive system. 4. Endocrine system abnormalities: children with diabetes, hyperthyroidism, etc. can lead to babies do not grow meat, children with diabetes can be under the guidance of a doctor to improve the diet or the use of insulin and other drugs to control blood sugar. Children with hyperthyroidism can take anti-thyroid drugs such as methimazole under the guidance of a doctor, or follow the doctor’s instructions for surgical treatment. The causes of one year old babies eat a lot of meat does not grow more reasons, it is recommended to go to a professional pediatric hospital in a timely manner to clarify the diagnosis, according to the cause of the targeted treatment, to avoid affecting the normal growth and development of the child. All of the above drugs need to be used under the guidance of a doctor.