Different herbs and other materials of ayurveda importance are refined to form powder. Base, salt and acid mixed powder is warm in nature, digestible, tasteful and ignites hunger. Sugar or candy mixed powders are rich in purgation quality, cool and bile suppressive while powders formed of bitter items treat fever and phlegem. The medicines prepared of herbs, which are finely grinned after being dried are called "churna" in Ayurveda. "jayante vividha roga prayasho malsanchayat", means deposition of stool is the principle cause of all the diseases. This "churna" treats constipation and washes out stool deposition on the intestines. It re-activates intestines and does not allow fresh deposition. Quantity and use â€" Take one spoon-full or according to the need before going to bed in night with warm water.