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Published on: 7/14/2026

Is it normal to have a hard lump in the stomach after a C-section?

A hard lump in the abdominal wall after a C-section is often caused by scar tissue, healing changes, or a suture granuloma, and is usually not serious. However, any lump that is new, growing, painful, red, or draining fluid should be evaluated by a doctor to rule out infection, hernia, or endometriosis in the scar.

Because these symptoms can have many possible causes—some harmless and some needing prompt care—it's worth getting personalized insight before deciding what to do next. Take a free, instant, online symptom check to better understand what might be going on and to help you confidently plan your next steps.

Reviewed for medical accuracy: 07/14/2026

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Explanation

After a C-section, many women notice changes in their abdominal wall which can include the development of a hard lump. This lump is often due to scar tissue or localized fat necrosis that forms as part of the normal healing process. In many cases, these lumps are benign and may not cause any problems. However, sometimes a lump could indicate a complication, such as a developing incisional hernia or, less commonly, an abscess at the surgical site. It's important to keep an eye on the lump—if it remains stable and is not causing discomfort, it might simply be a part of your post-surgery healing. But if the lump starts to grow, becomes painful, or is accompanied by other symptoms like redness, fever, or discomfort while moving, you should consult your doctor. To help understand your symptoms better, you can take a free AI symptom checker test before your appointment. They may recommend imaging tests, such as an ultrasound or CT scan, to help determine the cause and ensure that appropriate care or treatment is provided if needed.

(References)

  • Li MH, Leng JH, Jiang Y, Lang JH. Abdominal wall lump after cesarean delivery. Obstet Gynecol. 2012 Aug;120(2 Pt 2):494-497. doi: 10.1097/AOG.0b013e318260dbda. PMID: 22825277.

  • Rosa F, Perugin G, Schettini D, Romano N, Romeo S, Podestà R, Guastavino A, Casaleggio A, Gandolfo N. Imaging findings of cesarean delivery complications: cesarean scar disease and much more. Insights Imaging. 2019 Sep 23;10(1):98. doi: 10.1186/s13244-019-0780-0. PMID: 31549248; PMCID: PMC6757074.

  • Li MH, Leng JH, Jiang Y, Lang JH. Abdominal wall lump after cesarean delivery. Obstet Gynecol. 2012 Aug;120(2 Pt 2):494-497. doi: 10.1097/AOG.0b013e318260dbda. PMID: 22825277.

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