It is produced by grinding husk of seeds of Plantago psyllium herb. If it is taken before meals, then it gives fullness feeling and reduces hunger and prevents continuously eating. Psyllium swallows with water and facilitates defecation without scribing and irritating intestines. Plenty of water should be drunk with Psyllium for a soft digestion. It affects as a laxative because of its fiber content. Also, it reduces cholesterol level and bile stone formation and increases fullness feeling. Psyllium may be a good supplementary for diets because it reduces fat absorption and increases fullness feeling because of its fiber content.