Abdominal pain. What's going on?

Abdominal pain involves a wide range of diseases, located in the abdominal organs will cause abdominal pain. Upper abdominal pain, mostly due to stomach diseases, such as acute gastritis, gastric ulcer, etc. Biliary tract disease often presents chronic right upper abdominal pain, fixed site, can be dull pain, a few knife-like pain; Liver disease pain in the right upper abdomen, or right lower abdominal dull pain, tingling, swelling pain and mostly intermittent; Female pelvic inflammatory disease can also show abdominal pain, located in the lower abdomen, showing persistent mild dull pain, accompanied by menstrual disorders, leucorrhea increased performance; intestinal obstruction, intestinal tuberculosis and other abdominal pain often located around the umbilicus, showing paroxysmal pain or colic, often accompanied by watery diarrhea or constipation, defecation, exhaust abdominal pain long does not immediately ease.