The main symptoms of gastritis in children are similar to those of adults, mainly manifesting as stomach pain, bloating, belching, or acid reflux, which usually worsens after eating, and in some severe cases, nausea, vomiting, and loss of appetite. The diagnosis of gastritis in children can also be confirmed by the patient’s clinical symptoms or gastroscopy, and the treatment is generally chosen with drugs that inhibit the secretion of gastric acid and protect the gastric mucosa. If you have a loss of appetite, you should take some medications to increase your appetite, such as stomachic and appetizing tablets, or some Chinese medicine. Try not to let children eat too much sweet, sour and other stimulating food, it is recommended that each meal to eat less and more, you can eat green leafy vegetables, and children must be regular medication.