Related: Is This The Secret To Health & Happiness? One of the most common (and non-worrying) reasons your poop's scent might change comes down to what you're eating. Anish Sheth, MD, author of What's Your Poo Telling You? , told Shape that foods that are high in sulfur (meat, garlic, broccoli, kale, and dairy) are harder to digest and release a lot of gasses in the process, which can lend "an eggy aroma to stool."Processed foods and foods that are high in fat can also be to blame, since these are also harder for your system to digest. Gina Sam, MD, of the Gastrointestinal Motility Center at Mount Sinai Hospital, explained that these kinds of foods spend more time in your gut, so they have more time to produce gases that lead to smellier poops.Related: Why Do So Many Women Have Stomach Issues?

If you notice that your trips to the bathroom are stinkier after you eat dairy, you could be suffering from lactose intolerance What's more worrying, though, is if the change in odor comes with other symptoms, like abdominal pain, fatigue, or loss of appetite — this could be a sign of a bigger issue, such as celiac disease (an autoimmune disorder triggered by eating gluten) or an infection. Both of these are treatable with diet changes or medications, but you shouldn't diagnose yourself, as many different problems that affect the gut have similar symptoms. If you think something more than a change in your diet is to blame for smelly poops, see your doctor, who can run tests and prescribe appropriate treatments.Related: 9 Simple Recipes For An Upset Stomach