Abdominal pain is a symptom typical of a number of gastroenterological, surgical, gynecological, urological, proctological, and infectious diseases. In addition, reflected abdominal pain can occur with diseases of the spine, organs of the chest cavity. For the purpose of differential diagnosis of abdominal pain, laboratory, radiological, ultrasound, endoscopic, minimally invasive surgical methods are used. Treatment is selected taking into account the root cause: in some cases it is conservative, medical, in others - operational (planned or emergency).