排便频繁意味着排便次数多于平时。没有一个固定次数可以用来判断是否有排便频繁。您可能会认为每天排便多次是不正常的，尤其是如果这与您平时的排便次数不同时。不伴有其他症状的排便频繁可能是由于您的生活方式所致，比如摄入了更多纤维。水样便和腹部痉挛等症状可能提示某种问题。
如果您有以下症状和排便频繁，请前往医疗护理专业人员处就诊：
- 大便外观或大小发生变化，例如细长的带状大便或松散的水样便。
- 胃疼。
- 粪便带血或黏液。
显示参考文献
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- Symptoms and causes of celiac disease. National Institute of Diabetes and Digestive and Kidney Diseases. https://www.niddk.nih.gov/health-information/digestive-diseases/celiac-disease/symptoms-causes. Accessed Sept. 10, 2024.
- Inflammatory bowel disease (IBD) basics. Centers for Disease Control and Prevention. https://www.cdc.gov/inflammatory-bowel-disease/about/. Accessed Sept. 10, 2024.
- Hyperthyroidism (overactive thyroid). National Institute of Diabetes and Digestive and Kidney Diseases. https://www.niddk.nih.gov/health-information/endocrine-diseases/hyperthyroidism. Accessed Sept. 10, 2024.
- Symptoms and causes of irritable bowel syndrome. National Institute of Diabetes and Digestive and Kidney Diseases. https://www.niddk.nih.gov/health-information/digestive-diseases/irritable-bowel-syndrome/symptoms-causes. Accessed Sept. 10, 2024.
- Diarrhea. National Institute of Diabetes and Digestive and Kidney Diseases. https://www.niddk.nih.gov/health-information/digestive-diseases/diarrhea/all-content. Accessed Sept. 10, 2024.
- Irritable bowel syndrome (IBS). American College of Gastroenterology. https://gi.org/topics/irritable-bowel-syndrome/. Accessed Sept. 10, 2024.
- Ferri FF. Lactose intolerance. In: Ferri's Clinical Advisor 2025. Elsevier; 2025. https://www.clinicalkey.com. Accessed Sept. 10, 2024.
Original article: https://www.mayoclinic.org/zh-hans/symptoms/frequent-bowel-movements/basics/when-to-see-doctor/sym-20050720