Abdominal pain can be found when the cause of the disease, the patient can be diagnosed through the physician’s detailed examination and questioning of the medical history, auxiliary examination to confirm the diagnosis of the disease. Abdominal pain is a symptom of disease, many kinds of diseases can cause, need to clearly diagnose the cause of disease before targeted treatment. 1. Physician’s detailed examination and medical history: most of the abdominal pain has a certain localization, such as epigastric pain, most likely to consider gastric disease, liver, gallbladder and pancreas and other diseases, through the physician’s detailed palpation examination can be roughly determine and consider the disease; for example, gastric or pancreatic disease is mostly due to overeating and drinking, the physician through the detailed questioning of the medical history, can be roughly consider and determine the disease. 2. Auxiliary examination: patients with upper abdominal pain can be diagnosed through e-gastroscopy, hepatobiliary and pancreatic ultrasound, CT and other tests to determine whether they suffer from gastric, liver, pancreatic and other diseases; patients with lower abdominal pain can be diagnosed through ultrasound, CT, e-enteroscopy, urine routine and other tests, can be diagnosed whether they suffer from gynecological diseases, urinary tract infections, or stones, intestinal tract tumors and other diseases. Abdominal pain in the absence of a clear diagnosis of the cause do not indiscriminate use of drugs, to avoid masking the condition, the need to go to the hospital to confirm the cause of the diagnosis.