Rumination is when you think obsessively about something and never come to a solutiong. Here are my tips for stopping this bad habit today! Millennialships has self care, relationship advice and dating advice for millennial women. Tags: rumination, how to stop ruminating, how to stop obsessive thinking, mental health, how to relieve stress, how to relieve anxiety, how to stop overthinking, stress management, rumination disorder, anxiety disorder,