Children with loss of appetite can take small and frequent meals to eat and exercise properly to promote digestion. Usually drink more water and eat more fiber-rich foods, such as celery and bananas. The reason for the lack of appetite in children is related to improper diet, indigestion, intestinal flora imbalance, etc. If you lose appetite for a long time, you should go to the hospital for examination to clarify the cause. 1, improper diet: children eat too much, too fast, or a single diet structure, prefer greasy, high sugar food, such as cream, fried food, will affect the digestive function, resulting in loss of appetite. It is recommended to adjust bad eating habits, chew slowly when eating, eat more vegetables, fruits; 2, indigestion: indigestion in children mostly manifested as loss of appetite, bad breath, abdominal distension and other symptoms. In mild cases, hot compresses, massage the baby’s abdomen, if not relieved, it is recommended to follow medical advice to probiotics, spleen pills; 3, intestinal flora imbalance: mostly due to drug factors, improper diet resulting in reduced probiotics, in addition to loss of appetite, may also be accompanied by diarrhea, abdominal pain and other symptoms. Need to follow medical advice to supplement bifidobacteria or lactobacillus; 4, zinc deficiency: zinc deficiency will affect the sense of taste and appetite, resulting in loss of appetite. It is necessary to improve the trace element examination and follow the doctor’s instruction to supplement zinc, such as oral zinc gluconate solution; 5.