Children’s lack of appetite may be caused by psychological factors, bad eating habits, disease factors. 1. Psychological factors: children usually encounter unhappy things, there is a psychological burden, so that the child nervous, or there is anxiety, depression and other negative emotions, it will affect the diet, resulting in loss of appetite, no appetite. 2. Bad eating habits: children have bad eating habits, often eat some snacks, no hunger, at mealtime, showing a lack of appetite, no appetite, but this can usually be changed, through the development of good eating habits can be. 3. Disease factors: such as anemia, tuberculosis, hepatitis and other chronic diseases, will have an impact on the appetite, resulting in loss of appetite, may also be accompanied by thinness, yellowish color and other symptoms. Children’s loss of appetite, parents should pay attention to, it is recommended in the regular hospital for medical examination and treatment.