What is the cause of abdominal pain?

There are many reasons for abdominal pain. If the right upper abdomen hurts, it is usually caused by hepatobiliary stones, hepatitis, or liver stagnation. If the abdominal pain is accompanied by diarrhea, it is usually caused by enteritis. If it is accompanied by vomiting, it is usually caused by gastritis. Cold will cause abdominal pain. Infection factors, parasitic diseases, stone diseases, cysts, tumors, may cause abdominal pain, can be relieved with painkillers, but also according to the cause of pain treatment.