How can I treat a child with gastritis who does not want to eat?

The treatment of gastritis in children is usually to remove the cause, which can be done by inhibiting the secretion of gastric acid, using proton pump inhibitors or H2 receptor inhibitors, and also by taking medication to protect the gastric mucosa. Children with reflux can be treated with medications such as morpholine, but anti-H. pylori treatment is not recommended.