Poor appetite in infants may be caused by indigestion, lack of vitamins or trace elements, which can be regulated through small meals, moderate exercise, massage, supplementation of trace elements and other methods. 1. Indigestion: As the digestive system of infants is not yet well developed, poor digestion of food causes indigestion, which may lead to poor appetite in infants. Can be through small meals, eat easily digestible food, but also moderate exercise, or palm in the baby’s abdomen clockwise massage, to promote gastrointestinal peristalsis, which helps to relieve the baby’s poor appetite. 2. Lack of vitamins or trace elements: If the baby lacks vitamins or trace elements, such as zinc deficiency, it will lead to the occurrence of poor appetite, low immunity and backward development of the child. Parents can give zinc supplement to their children under doctor’s guidance to promote the baby to enhance appetite, which will help to alleviate the situation of poor appetite in infants. Note that the above medications, should be used under the guidance of a doctor, avoid unauthorized use of medication, in order to avoid adverse effects. If the above methods, the baby appetite is still not good, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor, improve the relevant examination, to clarify the cause of the disease, and carry out targeted treatment.