DCSOFT SUSPENSION contain Liquid Paraffin + Milk of Magnesia + Sodium Picosulfate is a combination of three laxatives: Liquid Paraffin , Milk of Magnesia and Sodium Picosulfate that relieves constipation. Sodium Picosulfate is a stimulant laxative which increases peristalsis (the wave-like movement of the intestines) to push the stools forward.