An-Najah News - The 'Fox' website warned eating of those three food mayonnaise, margarine and lard as it lead to bowel .cancer 

The site reported according to the German doctor ‘Tomas Frelnge' that a person should keep following  Mediterranean diet to maintane the intestinal mucosa in an ideal condition

He lists sugar, salt, hotdogs and smoked food as dangerous food clarifying that they are well environment for reproducing certain types of bacteria

Beans and vegetables are among the healthy foods that have fibre. Banana, which contains aniline, fish  unsaturated fatty acids, mashed fruits that contain bicentennial, and baked potatoes  contain fibre.