business and finance | March 25, 2026

How does Pepto-Bismol get rid of black tongue?

How does Pepto-Bismol get rid of black tongue?

The active ingredient in Pepto-Bismol contains bismuth. When a small amount of bismuth combines with trace amounts of sulfur in your saliva and gastrointestinal tract, a black-colored substance (bismuth sulfide) is formed. This discoloration is temporary and harmless.

Why did Pepto turn my tongue black?

The active ingredient in Pepto Bismol contains bismuth, and when it combines with the sulfur that is naturally present in your mouth and digestive tract, this can sometimes result in a black tongue or black poop.

How do you get rid of black hairy tongue?

Practicing good oral hygiene is the best way to treat black hairy tongue. Gently brush your teeth twice a day with a soft toothbrush. Also, brush your tongue. You can use a tongue scraper to make sure you’re thoroughly cleaning the area.

How do you get rid of a hairy tongue fast?

The most common strategies for treating hairy tongue include the following:

  1. Have good oral hygiene: Properly brushing, flossing, and rinsing your mouth can prevent hairy tongue.
  2. Scrape your tongue: You can purchase specialized tongue scrapers to help you clean your tongue and remove dead FP.

Can I drink water after taking Pepto-Bismol?

When treating diarrhea, be sure to drink plenty of water to replace lost fluid. Keep drinking fluids even if you’re using Pepto-Bismol. If your condition lasts longer than 2 days or you have ringing in your ears, stop taking Pepto-Bismol and call your doctor.

How long does Black Tongue last?

Having a black tongue is harmless and temporary. With a few lifestyle changes, you should see quick improvement. If you’re still noticing a black color after a week or two, make an appointment with a doctor. You may need to adjust your medication dosage or have the elongated papillae removed.

How long does your poop stay black after taking Pepto?

Dark colored / black stools are a common side effect and can last for several days after you stop taking Pepto-Bismol. This is not a serious side effect. Give it a few more days and it should disappear.

Is black hairy tongue contagious?

Diagnosing and treating a black, hairy tongue begins with a visit to your dental professional so they can determine the state of your oral health. Black tongue syndrome itself doesn’t cause any general health issues and is not contagious.

Can you scrape off black hairy tongue?

When should I call a doctor about black hairy tongue? You can try to deal with black hairy tongue yourself, for example, by brushing and scraping the tongue or drinking less coffee. If the condition persists, make an appointment with a doctor or a dentist.

Can Pepto-Bismol make your tongue black?

Bismuth products, such as Pepto-Bismol, can turn your tongue black. The black appearance will go away after you stop taking the medicine.

Can you lay down after taking Pepto-Bismol?

Take tablet or capsule forms of this medicine with a full glass (8 ounces) of water. Also, do not lie down for about 15 to 30 minutes after swallowing the medicine.