If you’re 37-42 weeks along and you’ve definitely lost the mucus plug and the discharge is normal in color, it simply means that baby will be arriving in the near future.What to Do If/When You Lose Your Mucus Plug There really is no definite timeline here. If this isn’t your first baby, then you’re more likely to be in the “give birth in a few hours” camp.If this is your first baby, then it could likely be a few days or weeks before labor begins.Birth could be hours away, or it could be a few weeks away. It depends on each woman, and there is no cookie cutter answer. ( source) How soon does labor start after you lose it?Įven though your body is showing signs of preparing for labor, don’t grab your birth bag just yet. Effacement is when the cervix thins and stretches, while dilation is when it opens. Your cervix is likely effacing, or dilating, or both to get ready for the big day. It is, after all, one of the main lines of defense between your womb and the outside world. Losing your mucus plug usually means that your body is preparing for labor. How Long After You Lose Your Mucus Plug Do You Go Into Labor?