The medicinal part of Citrus aurantium is the dried unripe fruit of the plant orange or sweet orange of the Rutaceae family. Modern experiments have found that Citrus aurantium has the following effects: helping normal gastrointestinal peristalsis; protecting gastric mucosa and preventing gastric ulcers; promoting bile secretion; raising blood pressure and strengthening the heart; relieving pain; improving cardiovascular and cerebrovascular blood supply; and regulating uterine contraction....