Hidden pain in the upper right side of the stomach is related to stomach disease, gallbladder disease, pneumonia and neuritis. Under normal circumstances, the human body’s abdomen does not appear the phenomenon of pain, if the phenomenon of vague pain in the upper right side, the first thing to consider is due to gastric diseases, you can go to the hospital through the electronic gastroscopy examination, can be clear whether the stomach organic lesions. Such as carditis, gastric ulcer, duodenal ulcer, chronic gastritis and other diseases, the intake of food will cause expansion of the stomach, so the ulcer site may appear pain. Secondly, when there is pain in the upper part of the stomach, you can go to the hospital for abdominal CT, liver and gallbladder ultrasound to make a clear diagnosis, because in the presence of cholecystitis, gallstones, pancreatitis and other diseases, the stimulation of inflammation can also cause local pain. Finally, the upper right side of the stomach is close to the chest cavity, and if there is pneumonia or costal neuritis, it will manifest as localized pain, which can be diagnosed by CT of the chest.