临床上,消化不良是指一组表现为上腹部不适、疼痛和上腹胀的症状,常在餐后加重,并伴有早饱、食欲不振、恶心或呕吐等。这些症状主要是以胃为主的一组消化不良症状。消化不良是很常见的病症,各国报道的患病率在2 0 %～4 9%之间,据我国广州报道,消化不良患者数占普通门诊患者数的 Clinically, dyspepsia refers to a group of symptoms manifested as upper abdominal discomfort, pain and abdominal distension, often increased after a meal, accompanied by early fullness, loss of appetite, nausea or vomiting. These symptoms are mainly stomach-based group of dyspeptic symptoms. Indigestion is a very common condition, the prevalence of reported in various countries between 20% ~ 49%, according to China’s Guangzhou reported that the number of patients with dyspepsia in the general out-patient