大便有黏液是什么原因造成的?这需要担心吗?
回答 Sahil Khanna, M.B.B.S., M.S.
粪便带少量黏液通常无需担心。粪便中常含有少量黏液。黏液是肠道产生的一种胶状物质,用于保持结肠内壁湿润和润滑。
但是,如果您发现粪便所带的黏液量增加,则应该咨询医务人员。如果这种情况经常发生,或者您还注意到出血或排便习惯的改变,则更应该咨询医务人员。
粪便带大量黏液并伴有腹泻,可能是由某些肠道感染引起的。粪便中带血黏液或带黏液且伴有腹痛可能预示着更严重的状况,例如克罗恩病、溃疡性结肠炎甚至癌症。
With
Sahil Khanna, M.B.B.S., M.S.
显示参考文献
- LaRocque R, et al. Approach to the adult with acute diarrhea in resource-rich settings. https://www.uptodate.com/contents/search. Accessed April 30, 2024.
- Stone CK, et al., eds. Pediatric emergencies. In: Current Diagnosis & Treatment: Emergency Medicine. 8th ed. McGraw Hill; 2017. http://accessmedicine.mhmedical.com. Accessed April 30, 2024.
- Herath M, et al. The role of the gastrointestinal mucus system in intestinal homeostasis: Implications for neurological disorders. Frontiers in Cellular and Infection Microbiology. 2020; doi:10.3389/fcimb.2020.00248.
May 30, 2024Original article: https://www.mayoclinic.org/zh-hans/mucus-in-stool/expert-answers/faq-20058262