These foods can vary from person to person so it’s not a simple process to figure this out, but there are some surefire foods that need to go and these include: dairy, gluten and wheat, all processed foods, coffee, smoking (anything), and refined sugar. After the elimination of these from your diet you should feel immediate results.

Lots of people smoke cigarettes or pot to relieve stress, which is highly unhealthy unfortunately causing more harm then good. The most popular unhealthy stress-reducer is eating, especially bad food and junk food. No diet will ever work for you if your body is in a constant state of stress. Stress attacks your digestive system through a complex breakdown of various hormones.

Very important: During the reintroduction stage make sure you are reintroducing things one at a time, no mixed ingredients, one new food item every 2 days. For example, try to eat a little bit of cheese (a little bit), if this upsets your stomach then remove cheese again. Two days later try to introduce some gluten or wheat (FYI scientific research indicates that gluten and wheat are unhealthy for everyone, even those who can digest it. ) And so on, until you have an idea of the foods that were causing you issues in the first place.

The exception to this rule is yogurt, which, in many circumstances, can actually improve digestive functioning. See below for more information.

If you’re trapped at an Indian, Mexican, or Thai restaurant and can’t seem to find anything on the menu that’s not spicy, ask your server for a mild alternative or try ordering a side dish a la carte.

A variety of methods exist for cooking vegetables - boiling, baking, sauteing, and stir-frying in a low-fat oil are all valid choices.

Yogurt’s digestion-boosting benefits come in spite of the fact that it’s a dairy product, which would normally make it difficult for most people to digest. This is because traditionally-produced yogurt contains lactose, an enzyme that helps the body digest the lactose molecule which normally causes digestive problems in people who can’t tolerate dairy. [13] X Research source