Mucus does more than cause congestion. It is highly beneficial to our health, trapping pathogens and protecting the body from infection. But a recent post on Instagram claims mucus has no benefits.

Medically reviewed by Mary Choy, PharmD Key Takeaways Thick mucus in the throat can result from infections like colds or ...

If you’re blowing your nose regularly, it’s hard not to notice your mucus—and what color it is. So it can also be alarming if you happen to spot yellow, brown, bloody, or green mucus in your used ...

It’s common to find mucus in your urine. It is typically thin, transparent, or cloudy or off-white. While these colors usually represent typical discharge, yellowish mucus can signal a health problem.

Mucus — less elegantly known as snot — may be annoying when you're sick, or when it feels like you have too much of it, but your body needs it to stay healthy. Technically, mucus is a sticky, ...

Some mucus is necessary to keep your body healthy. Mucus, or phlegm, is a thick, slippery substance secreted by glands and cells in your body. It's important to your immune system because it traps ...

Cervical mucus can speak volumes about your fertile window. This is particularly true for watery cervical mucus, which often dovetails ovulation and heralds the opening of this window. Read on to find ...

Post-nasal drip occurs when excess mucus accumulates in the back of the throat or nose, primarily due to allergies, infections, or irritants. Symptoms include throat clearing and coughing. Treatments ...

You may think of mucus as the slimy stuff you cough up when you're sick. But it can also show up at the other end: in your poop. Many parts of your body make mucus, including your intestines. It lines ...

Make your own slime and learn more about the many kinds of mucus in a hands-on SciFri education activity! Without mucus, you couldn’t blink, swallow, smell, or taste. You couldn’t digest your food, ...