Insoluble fibre is found in a variety of foods including wholemeal bread, brown rice, wholewheat pasta, high fibre breakfast cereals (e.g. bran flakes, wheat biscuits). This type of fibre is particularly good for the bowels and can help keep you regular. It is important to drink plenty of fluids as well as this type of fibre absorbs fluid.
Soluble fibre is found in fruit and vegetables, beans and pulses, porridge oats and granary bread. It is also important in keeping your bowels healthy but may also help lower cholesterol.
Try gradually incorporating more high fibre foods into your diet.