Fact Checked

Does Matcha Stain Teeth? Practical Tips & Facts You Need to Know

Written by Dr. Brian Harris

June 06, 2025

Medically Reviewed

By Dr. Brian Harris, DDS

Does matcha stain teeth? The short answer is yes, but not as much as coffee or black tea. Matcha is rich in antioxidants (especially catechins) which reduce the risk of chronic diseases and support overall health.

It’s that vibrant green tea made from the Camellia sinensis plant. And if you’re wondering, it’s the same one that’s everywhere, from coffee shops to skincare shelves.

What makes it special? Its high chlorophyll content gives it that signature green glow and contributes to its health benefits. However, the same features can also make matcha stain your teeth if you drink it regularly. 

Like other teas, matcha contains tannins, a compound that can exacerbate staining by allowing pigmented molecules to stay on your teeth. Think of tannins like tiny magnets for stains. When they settle on your enamel, they make it easier for pigmented particles to stick around.

However, matcha also has a high concentration of catechins, which are known for their ability to neutralize staining compounds. 

Research has also shown that it also supports oral health by fighting harmful bacteria.

If you’ve ever looked in the mirror after a matcha latte and noticed a green tint on your tongue or teeth, you’re not alone. It’s happened to many matcha lovers mid-Zoom call.

However, enjoying matcha tea doesn’t mean you have to sacrifice your smile or all the benefits to your health. You can maintain sparkling white teeth with good oral hygiene.

Some steps you can take include brushing and flossing regularly, plus using a straw to minimize contact between matcha and your teeth. 

Key Takeaways

  • Drinking matcha can stain teeth over time, especially without good oral hygiene. But it is less likely to cause severe staining compared to coffee and black tea.

  • Matcha contains beneficial compounds like catechins and fluoride that can help maintain oral health and prevent tooth decay.

  • To reduce staining from matcha, maintain proper oral hygiene. This includes brushing within 24 hours of consumption, and using a straw to reduce contact with teeth.

Can Drinking Matcha Stain Teeth?

Yes, drinking matcha can stain teeth over time, especially if it becomes a daily habit. The vibrant green pigments in matcha, derived from chlorophyll, can cause tooth discoloration without proper oral hygiene. 

Unlike black tea and coffee, which are notorious for staining teeth due to their high tannin content, matcha contains significantly lower levels of tannins. 

This lower content makes it less likely to cause severe staining. However, this doesn’t mean matcha is completely stain-proof.

The extent to which matcha stain your teeth largely depends on various factors like;

  • Consumption habits

  • Oral hygiene practices

  • The natural protective factors in your saliva.

Frequent consumption of matcha lattes or plain matcha without subsequent brushing can lead to noticeable discoloration over time. 

Typically, drinking more than four cups of matcha a day may increase the risk of tooth discoloration due to pigment buildup. 

Additionally, matcha can sometimes turn your tongue and teeth green, especially when consumed in large quantities.


Why Does Matcha Tea Cause Teeth Staining?


The vibrant green color of matcha comes from chlorophyll and natural pigments that also contribute to its staining potential. 

When you drink it, the pigment molecules can penetrate the porous surface of your dental enamel, a process known as chromogenic accumulation

Dental enamel is the outermost layer of the tooth and serves as the first line of defense against staining. Over time, these pigments can lead to noticeable teeth staining if not properly managed.

Tannins, which are also present in beverages like red wine, contribute to tooth staining - just like in matcha and black tea. Several factors can influence how much matcha stains your teeth, including:

  • The number of cups you consume daily

  • Your age

  • Habits like smoking

can influence the extent of staining from matcha. 

Interestingly, matcha also contains natural properties and high catechin content that can help prevent staining from occurring. 

However, this benefit may not entirely counteract the staining potential, especially with frequent consumption.

Matcha vs. Coffee: Which Stains Teeth More?

When it comes to staining teeth, both matcha and coffee can have an impact. But their potential to stain differs significantly. 

Coffee is notorious for its dark pigments and high acidity, which can penetrate enamel more effectively. The stains are also more noticeable. Matcha, on the other hand, has a much lower tannin content compared to coffee, which means it is less likely to cause severe staining.  

According to a report published in the Journal of Chemical and Pharmaceutical Research, black tea was found to contain the highest amount of tannin while green tea (where matcha falls under) contained the lowest amount of tannin. 

In addition to its lower tannin content, matcha has a lower acidity compared to coffee. This means that it doesn’t weaken enamel as much, which reduces the risk of staining. 

Generally, matcha has fewer staining compounds. This makes matcha a more tooth-friendly option among popular caffeinated drinks. So, if you prefer enjoying your tea without the high levels of discoloration, matcha is a better option. 

Plus, you still enjoy a caffeinated beverage, maintain a bright smile while getting the health benefits it provides.

How to Prevent Matcha from Staining Your Teeth

You don’t have to give up your matcha fix to keep your smile bright. A few easy habits to help in preventing matcha from staining your teeth:

  • Maintain proper oral hygiene.

  • Brush your teeth within 24 hours of consuming matcha to significantly reduce the risk of staining.

  • Wait at least 30 minutes after drinking matcha before brushing to avoid damaging your enamel.

Matcha can also act as a delicious liquid floss due to its antibacterial catechins. This helps to prevent plaque and cavities while being enjoyable to consume after meals.

Additionally, using a straw when drinking matcha lattes or other matcha beverages can reduce  the chance of staining. Moreover, rinsing your mouth with water immediately after consuming matcha can help wash away the pigment molecules before they have a chance to settle on your teeth.

Practicing good oral hygiene and avoiding sugary foods can further reduce the risk of staining and decay. These simple practices can help you prevent matcha stains, neutralize staining compounds and keep your smile bright.

The Oral Health Benefits of Matcha

If drinking matcha tea stains your teeth, is it still good for your teeth? In this case, yes. Despite the potential for matcha to stain teeth, it also has numerous benefits. 

Moreover, matcha green tea is rich in antibacterial properties that can help maintain oral health and reduce the risk of tooth decay. 

In addition, matcha's antibacterial effects and catechin content may help lower the risk of periodontal disease and oral cancer.

It also provides dental health benefits by reducing cavity formation and protecting tooth enamel. Here are the specific components that make matcha a beneficial addition to your oral care routine.

Catechins

Catechins inhibit harmful bacteria that can lead to tooth decay and gum disease, making them an essential part of maintaining good oral health. 

These compounds are a group of beneficial compounds found in matcha. They are also known for their powerful antibacterial properties and antibacterial effects. This antioxidant helps to keep your teeth and gums healthy by reducing plaque formation.

Incorporating matcha into your diet means enjoying a delicious beverage and also benefiting from its natural ability to prevent tooth decay and gum disease. This makes matcha a good choice for those looking to maintain a healthy mouth while without giving up their favorite drink. 

Chlorophyll

Chlorophyll is the natural pigment that gives matcha tea its vibrant green color. It also plays a role in its ability to freshen breath and support oral hygiene. 

The shading of tea plants, including the camellia sinensis plant, during production increases the chlorophyll content in matcha.

Besides chlorophyll helping to neutralize harmful acids in the mouth, it also combats bad bacteria that can cause bad breath. 

This means that drinking matcha can help you maintain a fresher breath and a healthier mouth overall.

Fluoride

Matcha even contains fluoride, a key mineral that helps repair and strengthen enamel. It’s like a little bonus for your daily oral care routine. Consuming matcha  allows you to enjoy its flavor and have a healthy tooth enamel.

Fluoride in matcha fortifies enamel, making it more resistant to acidic attacks that can cause tooth decay. This makes matcha a beneficial addition to your oral care routine. It also provides an extra layer of protection against dental issues.

Comparing Staining Potential: Matcha, Black Tea, and Green Tea

The staining potential of matcha, black tea, and green tea varies, with each having a different impact on teeth. 

Matcha, with its higher concentration of pigments and tannins, has a greater potential to stain teeth compared to regular green tea. 

The pigments in matcha, combined with its concentrated form, can lead to noticeable surface stains on teeth.

The staining potential of different teas varies due to their tannin content:

  • Green tea stains teeth less than black tea because it has lower tannin content.

  • Black tea has high tannin levels and causes more significant staining.

  • Matcha is less likely to stain teeth than black tea. But has a higher staining potential than regular green tea. 

Effective Teeth Whitening Solutions for Matcha Stains

If you’re dealing with matcha stains, there are several effective teeth whitening solutions to consider. They include: 

  • The Diamond Series Teeth Whitening Kit. This whitening solution contains Hydroxyapatite and Potassium Nitrate, which enhance whitening results and help maintain a bright smile. 

  • Another option is the Magic Teeth Whitening Strips. They are portable and easy to apply, making them convenient for regular use The LED Whitening Electric Toothbrush offers a multifunctional solution. It combines brushing with whitening, utilizing LED technology to enhance results. 

To protect and maintain your whitening results:

  • Avoid dark or acidic beverages for at least 48 hours post-treatment.

  • Use regular whitening treatments.

  • Practice mindful consumption to keep your smile.

Common Misconceptions About Matcha and Teeth Staining

There are several common misconceptions about matcha and teeth staining that need to be addressed. They include:

  • The belief that matcha doesn’t stain teeth at all. While matcha has a lower tannin content compared to other teas and coffee, it can still lead to teeth discoloration. However, the chances are higher, especially if consumed frequently without proper oral hygiene.

  • Another misconception is that matcha staining is instant. In reality, the extent of staining depends on factors like oral hygiene practices and consumption habits. Staining can also signal poor dental hygiene, as matcha can stain plaque on teeth that forms after brushing. 

The Role of Enamel in Teeth Discoloration

Enamel health plays a crucial role in teeth discoloration from beverages like matcha. Teeth with weakened enamel are more prone to discoloration due to the accumulation of pigments from drinks. If your enamel is compromised, the pigments in matcha can more easily penetrate the surface and cause noticeable stains.

 Noticeable staining from matcha can directly stain the biofilm that forms on stained teeth. If microscopic plaque scrubbers are used promptly, it can exacerbate staining.

However, with good oral hygiene practices, you can maintain strong teeth enamel and prevent teeth discoloration.

Expert Tips for Maintaining a Bright Smile

Maintaining a bright smile while enjoying matcha is possible with a few dental experts tips:

  • Practice regular dental check-ups. This helps reduce the risk of teeth discoloration from matcha and other beverages.

  • Use a straw to drink matcha.

  • Rinse your mouth with water after drinking matcha.

  • Maintain good oral hygiene practices.

  • Avoid brushing your teeth immediately after drinking matcha. Instead, wait at least 30 minutes to prevent enamel damage.

  • Incorporate calcium-rich foods into your diet can also help protect your teeth and reduce the risk of staining. 

  • Adding milk or creamer to your tea can help reduce staining.

Following these tips allows you to enjoy matcha while maintaining a bright and healthy smile.

Does Matcha Stain Teeth Wrapped Up

In summary, while matcha can stain teeth over time, it's less severe compared to black tea, which stains more than coffee. 

The vibrant green pigments in matcha can lead to teeth discoloration. But with good oral hygiene and adopting preventative measures, you can significantly reduce this risk. 

Besides the staining, Matcha also offers numerous oral health benefits. They include antibacterial properties, breath-freshening chlorophyll, and enamel-strengthening fluoride.

Now that you understand what contributes to matcha staining, you can implement effective prevention strategies we've listed. Following these steps ensures you can enjoy the many benefits of matcha without compromising your smile. 

Remember, the key to a bright and healthy smile lies in consistent oral care and mindful consumption habits.

Want a brighter smile without sacrificing your favorite drinks? 


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Frequently Asked Questions

How do you drink matcha without staining your teeth?

To prevent matcha from staining your teeth, focus on good oral hygiene, use a straw when drinking it, rinse your mouth with water afterwards. Also, wait about 30 minutes before brushing after taking matcha. This way, you can enjoy your matcha while keeping your smile bright!

Is matcha or coffee worse for your teeth?

Matcha actually stains teeth less than coffee because it has lower tannin levels and acidity. So, if you're looking to reduce stains, matcha might be the better choice.

Does matcha stain go away?

With proper oral hygiene practices such as regular brushing, flossing, and professional cleanings, matcha stains can be minimized. With consistency, it may gradually fade over time. 

Can I drink matcha after brushing my teeth?

Yes, you can drink matcha after brushing your teeth. However, it’s best to wait at least 30 minutes before brushing again after drinking matcha to avoid damaging your tooth enamel. Drinking matcha after brushing can help you enjoy the beverage while protecting your oral health.

Cheers to health, happiness, and bright smiles! 

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