Daily 4-5 pm stomach pain, may be related to duodenal ulcer and gastric ulcer, the specific analysis is as follows: 1, duodenal ulcer: abdominal pain is characterized by pre-meal pain and night pain, most of the abdominal pain in the state of hunger, serious cases will wake up in the night pain; 2, gastric ulcer: more pain after the meal, when the food is digested almost, abdominal pain disappears. Since duodenal ulcer and gastric ulcer pain characteristics are abdominal pain, bloating, heartburn, acid reflux, belching, etc., 4-5 pm stomach pain, this point in time lunch is basically digested almost, but again before dinner, basically in a hungry, fasting state, so the first consideration is duodenal ulcer is more likely, if you want to confirm the diagnosis, it is recommended to go to the hospital to do gastroscopy for further diagnosis.