Fruits and vegetables, as well as wholegrain cereals, contain dietary fiber. The indigestible plant components that mostly pass through our stomachs and intestines undigested make up fiber. Essentially, fiber is a carbohydrate. Fiber's primary function is to maintain the health of the digestive tract. Other labels for dietary fiber include "roughage" and "bulk," which can be deceptive because certain types of fiber are water-soluble and neither rough nor bulky at all. Soluble and insoluble fibers are the two types. We must incorporate both into our regular meals because they are both useful. Both are mixed together in most plant-based diets. Like a sponge, soluble fiber absorbs water and helps make feces more palatable for the stomach to process. It functions to decrease the pace of digestion. Pectins, gums, and mucilage are examples of soluble fiber that are mostly present in plant cells. Its primary function is to reduce LDL (bad) cholesterol levels. Constipation may also benefit from it. Suitable sources of soluble fiber consist of:produce and fruitpsyllium, flaxseed, barley, oat bran, and seed husksLegumes: lentils, peas, and dry beanssoy products and milk.Insoluble fiber typically compensates for the digestive system's slowing down effects. It expedites the passage of food through the digestive tract and does not absorb water. The structural components of plant cell walls, cellulose, hemicelluloses, and lignin, are examples of insoluble fiber. Insoluble fiber's primary function is to increase the volume of feces and to ward against constipation and its aftereffects (like hemorrhoids).Among the good sources of insoluble fiber are:bran, such as rice, corn, and wheat branthe vegetable and fruit skins, nuts, and seeds, dried beans, wholegrain meals.From the time food is eaten until the waste is eventually expelled from the colon (a process known as peristalsis), the muscles lining the digestive system massage food down the digestive path. Dietary fiber maintains the digestive tract healthy and gives our faeces (poo) more volume because it is comparatively indigestible.It is also necessary for various bodily processes (like:cutting down on cholesterolmaintaining our weight in checkstabilizing blood sugar, which is crucial for diabetics, and lowering our chance of developing other illnesses (including heart disease and some cancers).