Ｐｉｍｅｎｔａｌ及其同道[1] 的近期研究表明 :肠易激综合征 (ｉｒｒｉｔａｂｌｅｂｏｗｅｌｓｙｎｄｒｏｍｅ ,ＩＢＳ)是一种可用抗生素治疗的细菌感染性疾病 ,他们发现 :根据乳果糖呼气实验检测结果 ,78%的ＩＢＳ患者有小肠细菌过度生长 ,根除过度生长的细菌可减轻ＩＢＳ患 Recent studies by Pimental and colleagues [1] have shown that irritable bowel syndrome (IBS) is a bacterial infection that can be treated with antibiotics and found that 78% of IBS Patients with intestinal bacterial overgrowth, eradication of overgrowth of bacteria can reduce IBS