constipation is one reason, but also just a temporary, painful blockage for whatever reason. Epsom is like drano for your intestines. The dosage information is on all epsom salt packages designed to be used this way. Obviously don't ingest like, lavender scented bath salt (Sitz salt, whatever)

I'm gonna be honest. It sounds like you're either going to try and sell me a colon cleanse or a timeshare here soon