5 min read
Excessive Gas Buildup in the Body – Causes, Symptoms, Treatment Strategies, Medicinal Plants
Tomasz Jankowski
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Diets Premium Expert • 19.03.2026
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Scientifically reviewed by a clinical dietitian:
This article has been peer-reviewed for adherence to IŻŻ, WHO, and PTGiP clinical nutritional standards.
| Diets Premium Expert Tomasz Jankowski | min read 5 min | Scientifically reviewed by a clinical dietitian 19.03.2026 |
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Key Takeaways
Excessive build-up of gases in the body remains a problem associated with embarrassment, despite the fact that everyone has experienced it at least once, but no one wants to talk about it loudly. However, there are ways, not just pharmaceutical, that help to reduce or completely eliminate excessive build-up of gases in the body, and the key factor is the lifestyle, but also the knowledge about the processes of excessive gas production and the methods to combat it.
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Excessive intestinal gas formation
While it might appear that excessive gas elimination has a pathological basis, in healthy individuals it can occur up to 25 times per day as a normal physiological process. Excessive intestinal gas formation can result from two mechanisms: the first involves the accumulation of excess gases due to bacterial fermentation, while the second is caused by swallowing an excessive amount of air. Within the intestines, gases such as nitrogen, methane, hydrogen, oxygen, and carbon dioxide are produced. The volume of these gases depends on the quantity of indigestible food residues and the metabolism of compounds generated through bacterial fermentation [1].
Factors contributing to swelling
There are numerous factors that can contribute to swelling, as it may be a symptom of various medical conditions. In addition to pathogenic agents such as Giardia lamblia, reactions involving the neutralization of pancreatic juice by stomach acid, as well as the consumption of acid-rich foods and fatty acids that lead to carbon dioxide production, can play a role. Nearly 96% of patients with irritable bowel syndrome (IBS) experience swelling, which is attributed to impaired gut perception and reduced functional control of the colon. This symptom may also accompany dyspepsia, characterized by upper abdominal pain or burning sensations, as well as postprandial fullness. Swelling occurs in 80% of individuals with constipation and may also be associated with diarrhea in infectious diseases and malabsorption syndromes. It is also observed in patients with gastroparesis, fat intolerance, SIBO (Small Intestinal Bacterial Overgrowth), or Hirschsprung's disease. Excessive gas accumulation can also occur in celiac disease, pseudo-obstruction of the bowel, hypothyroidism, or as a result of taking certain medications such as opioids, antidepressants, or laxatives.
Manifestations of an enlarged abdomen
Manifestations of an enlarged abdomen arise from the accumulation of excess gas in the abdominal cavity, leading to sensations of fullness, distension, and bloating. Consequently, there may be noticeable pressure in the left or right hypochondrium, breathing difficulties, and chest pain. Intestinal spasms and audible gas movement within the abdominal cavity may also occur, resulting in gas expulsion. Acute manifestations of an enlarged abdomen may indicate digestive tract obstruction, such as hernias or intestinal strictures. To classify these symptoms as chronic, the III Rome Criteria must be met, including recurrent sensations of abdominal tension or distension, or visible enlargement of the abdominal circumference on at least 3 days per month for the past 3 months, as well as the absence of diagnostic criteria for functional dyspepsia, irritable bowel syndrome, or other functional gastrointestinal disorders.
Approaches to alleviate bloating
To reduce bloating, lifestyle modifications and regular physical activity are essential. Dietary management involves avoiding foods that trigger discomfort. Among the legumes that contribute to bloating are peas, cabbage, beans, cruciferous vegetables, and onions. The manner of eating is also crucial – chewing slowly prevents excessive air intake. Carbonated beverages should be avoided as they can worsen symptoms. Recommended are herbal infusions such as chamomile or dill, which support healthy digestive function. Individuals with chronic constipation should avoid laxatives like lactulose, sorbitol, or plum juice, as they may increase gas production. Regular exercise positively impacts metabolism and overall well-being. Research indicates that probiotics and prebiotics may aid in managing bloating. Probiotic bacteria colonize the intestines, inhibiting the growth of harmful bacteria that disrupt gut flora balance. Prebiotics such as fructooligosaccharides (FOS), galactooligosaccharides, and inulin promote the growth of beneficial bacterial strains. The FODMAP diet may provide relief for those with irritable bowel syndrome, while a gluten-free diet can help alleviate bloating in individuals with celiac disease.
Plants that enhance digestion and prevent excessive bloating
Plants with digestive-supportive properties can serve as a natural approach to preventing bloating. These include, among others, dill, coriander, cumin, fennel, chamomile, turmeric, and mustard. Chamomile is frequently used in the treatment of gastrointestinal disorders such as digestive issues, bloating, and ulcers. Cumin exhibits muscle-relaxing effects on the smooth muscles of the digestive tract, thereby promoting intestinal peristalsis. Dill and fennel aid in the expulsion of gases from the digestive system, alleviate abdominal discomfort, and have a cleansing effect on the stomach. Turmeric may demonstrate antispasmodic properties that prevent excessive intestinal motility. Bloating can indicate various digestive conditions, including irritable bowel syndrome (IBS), small intestinal bacterial overgrowth (SIBO), functional dyspepsia, or delayed gastric emptying (gastroparesis). The use of plants such as fennel, dill, or chamomile can help in preventing bloating.
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