A composition which suppresses irritable bowel syndrome is provided to relieve the symptom of irritable bowel syndrome. A method for producing a composition which suppresses irritable bowel syndrome comprises: a step of mixing 50 weight% of garlic, 5 weight% of ginger, 45 weight% of grape seed oil and adding fermentation solvent in fermentation device; a step of fermenting at 30°C~40°C for 35 days, pulverizing and kneading; and fermenting in the fermentation device for 15 days and isolating.
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