The common factors of children’s anorexia and reluctance to eat include physiological factors (such as lack of exercise, poor eating habits) and pathological factors (such as lack of trace elements zinc, etc.), with different treatment methods for different reasons. 1. Physiological factors (1) Lack of exercise Through outdoor exercise, such as running, hiking, etc., to improve the body’s immunity, promote gastrointestinal peristalsis, effectively increase appetite, self-regulation, can be relieved by themselves. (2)Poor dietary habits Cultivate healthy eating habits, regular diet, regular meals, ensure hygiene, regular life, adequate sleep, regular defecation, comprehensive nutrition, eat more coarse grains and cereals, fruits and vegetables, abstain from snacks and sweets, can effectively increase appetite, self-regulation can be self-relief. 2. Lack of zinc as a trace element Digestive function is reduced, loss of taste, anorexia, easy to recur stomatitis, growth and development lag, mental retardation, delayed puberty. It is necessary to go to the hospital in time for diagnosis and treatment, to test whether the trace element is zinc deficiency, if it is zinc deficiency, it is also necessary to target supplementation. Children with symptoms of anorexia should consult a doctor in a timely manner, and follow the doctor’s instructions to be targeted treatment, so as to avoid delays in the condition.