Psyllium Husk thrives in the Middle East. Psyllium husk refers to the covering of seeds and this is recognized as one of the best ways of acquiring high dietary fiber count. Certainly, Oat bran is also an excellent fiber source. Subsequently, Psyllium husk offers heavy dose of dietary fiber and is the main ingredient for dietary fiber powders and supplements such as Metamucil. Psyllium husk passes through the digestive tract by absorbing water and hence is of immense use to people suffering from diarrhea or constipation. The intake of dietary fiber assists in improving the condition such that it results in making the stool bulkier and softer. Taking Psyllium Husk with plenty of water is very important. Drinking even six to seven glasses of water is recommended. Similarly, taking high fiber cereals such as Heartwise and Bran Buds also should be taken with lots of water. Psyllium Husk is also useful in reducing blood cholesterol. However, care should be taken while taking Psyllium Husk as some people may be allergic to this fiber.