How do you get rid of or fix loose hair in your dreadlocks? - Dreadlocks FAQ's
You definitely don't want to get rid of it! Loose hair at the roots is the future of your dreads, if you were to cut it your dreads would get smaller and smaller. Fixing it is easy but you have to have the right "environment" for making knots. If you haven't read about the "A-B Maintenance Routine" you should start by checking that out.