Little sis takes laxatives and colon cleanser pills everyday 10-15 pills please help any advise Im desperate?

Most people don't realize how much waste can be trapped inside our bodies. Experts estimate that most people have 10-15 of waste trapped to the inside of their colon walls. Imagine how unhealthy this is with all these toxins sitting inside us. Oprah had a guest on her show that talked about how we need to make sure that we clean our bodies of this rubbish.