Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.
Definition of Fiber and constipation
Medically reviewed by Min Clinic Staff | Updated: January 2026
Fiber and constipation: Insoluble fiber retains water in the colon, resulting in a softer and larger stool. It can be used effectively in treating constipation. Bran is particularly rich in insoluble fiber.