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Published on: 8/20/2026

Why do I have multiple lumps in my stomach fat?

Multiple lumps in the fatty tissue of your stomach are most commonly caused by lipomas—soft, benign growths made of fat cells. Lipomas are non-cancerous, typically painless, and move easily under the skin. While they are usually harmless, other possible causes include lipomatosis, cysts, or hernias, so any lump that grows, becomes painful, or changes in texture should be evaluated by a doctor.

Because multiple lumps can stem from several different conditions—some harmless, others requiring treatment—it's worth getting clarity before deciding what to do next. Take a free, instant, online symptom check to better understand what may be causing your lumps and confidently plan your next steps.

Reviewed for medical accuracy: 07/15/2026

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Explanation

Lipomas are common benign tumors made up of fatty tissue that can develop in various parts of the body, including the abdominal wall. They often feel soft to firm, are generally painless, and move easily under the skin. The exact cause isn't always known, but genetics and minor injuries may play a role. When you notice several lumps in your stomach fat, it is usually because you have multiple lipomas. Most people who have lipomas do not experience serious problems, and they often do not require treatment unless they cause discomfort or become very large. However, it is important to keep an eye on them. If you notice any rapid increase in size, pain, or other changes, you can use Ubie's free AI-powered symptom checker to better understand your symptoms and determine if you should seek medical attention. A healthcare provider can perform a physical examination and, if needed, use imaging studies to be sure that what you have are indeed lipomas and not another type of mass. Overall, multiple lipomas are typically a benign condition, but monitoring and periodic evaluation help ensure your continued well-being.

(References)

  • Updated 2022 Dec 5]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK482343/

  • Ballard DH, Mazaheri P, Oppenheimer DC, Lubner MG, Menias CO, Pickhardt PJ, Middleton WD, Mellnick VM. Imaging of Abdominal Wall Masses, Masslike Lesions, and Diffuse Processes. Radiographics. 2020 May-Jun;40(3):684-706. doi: 10.1148/rg.2020190170. Epub 2020 Apr 24. PMID: 32330085; PMCID: PMC7263290.

  • Sullivan IW, Hota P, Dass C. Gastric lipomas: a case series and review of a rare tumor. BJR Case Rep. 2019 Jan 16;5(2):20180109. doi: 10.1259/bjrcr.20180109. PMID: 31501708; PMCID: PMC6726183.

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