A lot of foods are thoroughly processed and have a high content of sugar in them. Sugar is not good for your gut health. The only welcoming sugars for your gut health are the ones you get from natural fruits.
If you have been suffering from gastrointestinal problems, before switching to heavy medication try changing your diet first.
The first thing you should do is switch to whole grain fortified foods that are full of healthy fiber and energy. Make sure you make more conscious choices regarding your gut health. Start with the most accessible easy fiber which will limit dangerous bacteria and help flourish the good bacteria of your gut.
Some smart and cheap food choices can be apples, beans, lentils, chickpeas, oats, blueberries, and peas.