Pediatric duodenal ulcer features and symptoms are not as obvious as those of adults, mainly manifested as crying, epigastric pain, anorexia, accompanied by acid reflux and heartburn, nausea and vomiting and other symptoms. Pediatric duodenal ulcer on seasonal pain, hunger pain and regular pain is not as obvious as the adult performance, generally can be manifested as epigastric burning pain, dull pain, distension and other phenomena, fasting episodes obvious. With the aggravation of the disease, more gastric acid secretion, acid reflux and heartburn and other symptoms can occur. Symptoms of indigestion can also occur, manifesting as epigastric discomfort and loss of appetite. Intestinal symptoms can also occur, mainly manifested as constipation and diarrhea. You should pay attention to your child’s dietary habits, avoid over-starvation or over-fullness, avoid spicy and cold foods, and avoid letting your child drink too much carbonated beverages. Relying only on symptoms can not accurately diagnose pediatric duodenal ulcer, it is recommended to go to the hospital in a timely manner, a clear diagnosis, under the guidance of the doctor, according to the child’s condition in a timely and effective treatment, so as not to delay the condition.