Seven or eight-year-old children do not eat well should be adjusted according to the causes, common causes include improper diet, micronutrient deficiency, digestive diseases, etc., to take the adjustment of diet, replenishment of micronutrients, treatment of digestive diseases. 1. Improper diet: daily diet should be regular and quantitative, avoid partiality, do not eat snacks before meals; at the same time, we should reasonably match three meals, eat more light and easy to digest food, reduce greasy food. 2. Micronutrient deficiencies: micronutrient deficiencies can also lead to children not eating well, if the child is deficient in zinc, you can take some oral zinc sulfate, zinc gluconate and so on. 3. Digestive diseases: digestive diseases can affect the digestion and absorption of food, may also cause children do not eat well, such as gastritis, you can use some inhibit gastric acid secretion of drugs, such as omeprazole, rabeprazole; and with some gastric mucosa protection drugs, such as aluminum sulfate. The medication is in accordance with the doctor’s prescription. Seven or eight-year-old children do not eat well will affect the growth and development, must actively seek medical treatment, under the guidance of the doctor to regulate.