Certain vegetables such as Brussels sprouts, broccoli, cabbage, asparagus, and cauliflower are known to cause excess gas. Like beans, these vegetables also contain the complex sugar, raffinose.

Why does asparagus hurt my stomach?

Because of its high fiber content, asparagus can cause flatulence, stomach cramps, and gastric upset in some people. Asparagus contains asparagusic acid that may break down to sulfurous compounds and lend a funny smell to your urine.

Is asparagus hard to digest?

Digestive health

According to The Ohio State University, asparagus contains inulin, a unique dietary fiber associated with improved digestion. Inulin is a prebiotic; it does not get broken down and digested until it reaches the large intestine.