Cruciferous Vegetables

Vegetables that are high on fiber is very helpful and beneficial to aid in digestion. Along the way, it cleanses your colon as well through their glucosinolates.

Fermented Foods

This includes food that can help in supplement of probiotic bacteria like cultured vegetables like Greek yogurt and kimchi. Besides that, you should be taking tempeh and sauerkraut while kombucha tea and kefir are fermented drinks you can take.

Garlic

This is a super-food which has amazing medicinal properties. Apart from adding taste to your food, it has antiviral and antibacterial elements that help to clean the toxins and any parasites in your digestive system.

Whole Grains

Foods like bread and flour are low in calories and extremely high in fiber that aids in digestion and enhancing your gastrointestinal system

Aloe Vera

Apart from improving the efficiency of your digestive system, aloe vera juice helps in detoxification process where the waste in your colon is flushed out efficiently.

Vegetables

Go for the green and leafy vegetables like spinach and cabbage because they are rich in chlorophyll that helps to clean the gastrointestinal tract and this includes kale, peas and asparagus as well.

Flax & Chia Seeds

These foods are known to improve digestion and are very rich in omega-3 fatty acids.

Beans

Take a lot of legumes, beans and lentils which can help to clean the colon while its anti-inflammatory properties give your body the supply to combat free radicals.

Some other foods that can help to clean your colon include fruits, Green Tea, avocado and lemon.

Source: U.S.News – How Cardio and Strength Training Affect Your Health