编辑同志:我平日并不便秘,但最近3个月以来发生过若干次便秘,特别是在几次外出游玩后,就会有好几天不解便,解便时形成粪块且十分干硬。有时虽有便意但解不出来,必须借助开塞露才能勉强排出几个粪块,使人感到特别难受。由于担心胃肠道有病变,去医院做了结肠镜检,结果未发现明显异常,医生诊断为功能性便秘。请问:什么是功能性便秘?如何才能有效预防和治 Editor’s Comrade: I am not constipated on weekdays. However, there have been several constipations since the last three months. Especially after I go out for a few trips, I can not understand it for a few days. . Sometimes, though the solution may not be able to solve it, people must rely on Kaiser dew to barely discharge several feces, people feel particularly uncomfortable. Due to fears of gastrointestinal lesions, went to the hospital for colonoscopy, the results found no significant abnormalities, the doctor diagnosed as functional constipation. Excuse me: What is functional constipation? How to effectively prevent and cure