Kapicet is used to treat and stop diarrhea, as it treats the symptoms of digestive system diseases related to diarrhea. Kapicet is an intestinal antiseptic that works to absorb germs and toxins that cause diarrhea, thus purifying the digestive tract. Kapicet reduces bowel movement and stool softness. It is used to treat diarrhea by reducing muscle contractions of the intestines by transporting food and fecal matter through the digestive tract, thus reducing the speed at which the contents of the digestive tract are pushed through the intestines.