Sennidin B is primarily used in the pharmaceutical industry as an active ingredient in laxatives. It works by stimulating the muscles in the intestines, promoting bowel movements and relieving constipation. This compound is often found in over-the-counter and prescription medications designed for short-term treatment of irregular bowel movements. Additionally, it is utilized in herbal remedies and traditional medicine for its natural laxative properties. Its effectiveness in treating constipation makes it a key component in formulations aimed at improving digestive health.