A mucus plug usually looks like thick, sticky, jelly-like mucus that can be clear, white, yellowish, pink, brown, or lightly streaked with blood. It may come out all at once as a blob or in smaller pieces over time, often on toilet paper or in underwear.

What it can look like

  • Thick and snot-like, not watery.
  • Gel-like or stringy, sometimes with a few blood-tinged streaks.
  • About a tablespoon or two in total, though it can vary.

When it matters

Losing the mucus plug can happen near the end of pregnancy, sometimes days or weeks before labor, and sometimes during labor itself. If it happens before 37 weeks, or if you have bright red bleeding, leaking fluid, pain, or contractions, you should contact a clinician promptly.

Simple picture

Think of it more like thick discharge or a small jelly blob than a solid plug. It usually does not look like a period and does not usually pour out like amniotic fluid.

TL;DR

A mucus plug is typically thick, jelly-like, and may be clear, white, pink, brown, or lightly blood-streaked; it can come out in one piece or in bits.