Children’s inability to eat and lack of appetite is related to a variety of reasons, including bad eating habits, zinc deficiency, indigestion, etc., according to the specific reasons for targeted treatment, such as adjusting eating habits, zinc supplementation, the use of probiotics, etc.. 1. Poor dietary habits: Children who have no appetite for food may be due to poor dietary habits, such as picky eating, not eating on time, eating too many snacks, etc. It is usually recommended to adjust the dietary habits, a balanced diet, eat on time, and avoid eating too many snacks. 2. Zinc deficiency: If the lack of zinc may also cause children to have a lack of appetite, you can follow the doctor’s advice to eat a high-zinc diet or use zinc gluconate and other zinc supplements. 3. indigestion: children can not eat no appetite may also be due to improper diet leading to indigestion, usually accompanied by diarrhea, vomiting and other symptoms, you can use bifidobacteria and other probiotics for treatment. In addition, there are other diseases that can lead to the appearance of the corresponding symptoms, such as oral diseases, such as mouth ulcers. If the symptoms are severe, or if the symptoms do not improve, the child should go to the hospital for treatment. All of the above medications should be used under a doctor’s supervision, avoid self-medication.