功能性消化不良(functional dyspepsia,FD)是指来源于胃十二指肠的症状,并排除可解释该症状的器质性、全身性、代谢性疾病[1]。其主要症状包括:上腹痛,症状位于脐上、胸骨下缘下、两侧锁骨中线区域,患者常表现为不适的感觉,有些患者感觉组织器官受损,有时患者没有主述腹痛而表 Functional dyspepsia (FD) refers to the symptoms that originate in the gastroduodenal and precludes the organic, systemic, metabolic diseases that explain the symptoms [1]. The main symptoms include: upper abdominal pain, the symptoms are located on the umbilical, the lower edge of the sternum, both sides of the mid-clavicular area, the patient often showed a feeling of discomfort, and some patients feel tissue and organ damage, and sometimes the patient did not describe the main symptoms of abdominal pain