编辑部:近一年来我常常便秘,每次便后都有排便不尽感和肛门坠胀感。服用四消丸、果导片、番泻叶等泻药后略有好转。一旦停药又回到原来状态,甚至更加严重。请问,这是怎么回事?读者马学明 Editorial Department: In the past year, I often constipation, every time after the defecation have endless sense and anal bulge. Taking four pills, fruit guide tablets, senna and other laxatives slightly improved. Once the withdrawal is back to its original state, even more serious. Excuse me, what is going on? Readers Ma Xueming