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How to Kill Bacteria in Your Mouth and Get Rid of Plaque

how to kill bacteria in your mouth

Maintaining good oral hygiene is important for overall health, as well as preventing gum disease, tooth decay, and bad breath. In this article, we will discuss some of the most effective methods for how to kill bacteria in your mouth and get rid of plaque.

Brush Your Teeth Twice Daily

Brushing your teeth is one of the most important steps you can take to keep your mouth healthy. Here’s a few things to keep in mind:

  • Importance of brushing teeth: Brushing your teeth helps remove food particles and bacteria that can cause plaque buildup and tooth decay.
  • Choosing the right toothbrush: Select a toothbrush with soft bristles and a size and shape that fits comfortably in your mouth. A manual toothbrush can get the job done, but electric toothbrushes are even better.
  • Using proper brushing technique: Angle the bristles at a 45-degree angle towards the gumline, use gentle circular motions, and brush all surfaces of the teeth.
  • Using toothpaste with fluoride: Fluoride helps prevent tooth decay by strengthening tooth enamel.
  • Timing of brushing: Brush your teeth for at least two minutes, twice a day, preferably after meals, but definitely before going to bed.

Floss Everyday

Flossing is another important step in maintaining good oral hygiene. Here are some key points to keep in mind:

  • Importance of flossing: Flossing helps remove food particles and bacteria that can get stuck between teeth and cause plaque buildup.
  • Choosing the right floss: There are many types of floss available, such as waxed, unwaxed, and flavored. Choose a floss that works best for you.
  • Using proper flossing technique: Gently guide the floss between teeth using a back-and-forth motion. Curve the floss around the base of each tooth and make sure to go below the gumline.
  • Timing of flossing: Floss at least once a day, preferably before brushing your teeth.

Consider adding a waterpik in your arsenal in the war on how to kill bacteria in your mouth and get rid of plaque.

Swish With A Peroxide Or Mouthwash Containing Alcohol

Mouthwash can be a useful addition to your oral hygiene routine. It can help kill bacteria in your mouth, freshen your breath, and reduce plaque buildup. Consider the following points:

  • Choosing the right mouthwash: Look for a mouthwash that contains peroxide or alcohol, as these ingredients can help kill bacteria. However, be aware that some mouthwashes contain high levels of alcohol, which can be harmful if ingested.
  • Using proper swishing technique: Swish the mouthwash around in your mouth for 30-60 seconds, making sure to reach all areas. Spit the mouthwash out when finished.
  • Precautions and warnings: Some people may experience sensitivity or irritation when using mouthwash. Be sure to read the label and follow the instructions carefully.

You might even want to use hydrogen peroxide or mouthwash (with alcohol) to clean your toothbrush between uses as well. That should help to kill any bacteria that are on it. Just a few drops on it should be sufficient.

Brush Your Tongue

The function of your tongue plays an important role in your quality of life and oral health. Brushing your tongue is an important part of maintaining good oral hygiene. Bacteria can accumulate on the surface of the tongue and cause bad breath. Brushing the tongue helps remove this bacteria. Additionally, you should consider the following:

  • Using a toothbrush or tongue scraper: You can use a toothbrush or a specialized tongue scraper to clean your tongue.
  • Proper technique: Gently brush or scrape your tongue from back to front, making sure to reach the entire surface.

Stay Hydrated by Drinking Plenty of Water

Drinking water is important for overall health, including oral health. Here are some key points to keep in mind:

  • Importance of staying hydrated: Drinking water helps flush bacteria and food particles out of your mouth, preventing plaque buildup and tooth decay.
  • Benefits for oral health: Drinking water can also help stimulate the production of saliva, which helps neutralize acid in your mouth and prevent dry mouth.
  • How much water to drink: Aim to drink at least 4-6 cups of water a day, or more if you are physically active or live in a hot climate.

Chew Sugar-Free Gum After Meals

Chewing sugar-free gum can be a simple way to improve your oral health. Keep these things in mind with regard to chewing gum after meals:

  • Explanation of how chewing gum helps oral health: Chewing gum stimulates the production of saliva, which helps neutralize acid in your mouth and wash away food particles.
  • Choosing the right gum: Look for sugar-free gum that contains xylitol, a natural sweetener that can help prevent tooth decay.
  • Timing of chewing gum: Chew gum after meals for 20 minutes. This will help stimulate saliva production which flushes your mouth of food particles and bacteria.

Avoid Sugary Foods and Soda

Reducing your intake of sugar can have a positive impact on your oral health. Bacteria in your mouth feed on sugar and produce acid, which can lead to tooth decay. Here’s some key points to keep in mind:

  • Sugary foods and drinks to avoid: Candy, soda, juice, and other sugary snacks should be consumed in moderation.
  • Tips for reducing sugar intake: Choose healthier snack options, such as fruits and vegetables. When consuming sugary foods, try to eat them with a meal to minimize the exposure of your teeth to sugar.


Maintaining good oral hygiene is essential for overall health and well-being. Following these simple tips is how to kill bacteria in your mouth and get rid of plaque:

  • Brush your teeth twice daily
  • Floss everyday
  • Swish with a peroxide or alcohol-containing mouthwash
  • Brush your tongue
  • Stay hydrated by drinking plenty of water
  • Chew sugar-free gum after meals
  • Avoid sugary foods and soda

By following these tips, you can help keep your mouth healthy and prevent cavities and other dental problems. Lastly, visit your dentist regularly for professional cleanings and check-ups. With proper care, you can enjoy a lifetime of good oral health!

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