Home » What to Do With Old Tea Leaves And Tea Bags – 9 Useful Ways

You would think that discarding old tea leaves was nothing to worry about, right? Especially since they have such a long shelf-life, and you drink enough tea to feed a small village. However, unfortunately, this is a common problem, otherwise you wouldn’t be here! Maybe you have some leftover from your morning cuppa, or maybe you have some that has passed its prime.

As for someone like me who sells tea, I’m aware of this problem all too well, especially when business is a bit slow. In fact, sometimes I could be sitting on hundreds of kilograms of out-of-date tea leaves. But luckily for you, I searched far and wide for some possible uses to save them from being wasted. So before you toss them in the trash, check out these creative and useful ways to reuse old tea leaves!

a big bag full of old tea leaves

If you’re the overly conscious “waste not, want not” kind of person like me, you may feel a sense of guilt when tossing your tea in the trash. However, this doesn’t need to be a problem anymore. You can replace that guilt with fun and easy ways reuse your tea, but also a smart and eco-friendly choices too. Here are some of the benefits of reusing old tea leaves:

By reusing old tea leaves, you can do your bit for planet earth by reducing the amount of waste that goes into landfills and saving precious resources. One of the benefits of tea leaves is their biodegradability, meaning you can put them to good use by composting them or using them as fertilizer. So if you’re not growing anything already, why not start today? You can use the old leaves to enrich the soil and support plant growth. And not only this, this means that you are getting more value out of your tea purchase and reducing your environmental footprint.

Whilst your old loose leaf may have lost its flavors, it still contains some of the beneficial compounds that make tea a healthy beverage. Tea leaves are rich in antioxidants, which can protect your cells from oxidative stress and inflammation. Additionally, the leaves also have antibacterial, antifungal, and anti-inflammatory properties, which can help with various skin and health issues. They can even provide aromatherapy benefits, as the scent of tea can be soothing and relaxing.


Now thats out of the way, we can start looking into the potential uses for your old tea. There’s so many ways to reuse old tea leaves, you’re bound to found something useful! It all depends on your needs and preferences, so take a look through this guide and you’ll likely find something that catches your eye. Firstly, I will cover some of the most common and popular uses for old tea leaves:

As touched on before, one of the easiest and most effective ways to reuse old tea leaves is to add them to your compost pile. Did you know that your loose leaf tea is rich in nitrogen, an essential nutrient for plants and soil organisms? Well adding the leaves to your compost can actually help speed up the decomposition process and create a nutrient-rich fertilizer for your garden.

To use tea leaves for composting, simply toss them into your compost bin or pile, or mix them with other organic materials like fruit peels, vegetable scraps, eggshells, coffee grounds, etc. You can also use tea bags for composting, as long as they are made of natural materials like paper, cotton, or silk. Just avoid using tea bags that are made of plastic or have metal staples, as they will not decompose and may contaminate your compost.

vegetables on the soil
Photo by Eva Bronzini on Pexels.com

Staying on the topic of gardening, an alternative way to use old tea leaves is to use them as a natural fertilizer. Tea is great as it can provide essential nutrients and minerals to your plants, such as nitrogen, potassium, phosphorus, calcium, magnesium, iron, etc. Not only this, but the leaves can also help balance the pH level of your soil and improve its water retention and drainage.

To use tea leaves as a fertilizer, you can either sprinkle them directly on the soil around your plants, or make a simple tea leaf fertilizer by steeping them in water for a few hours or overnight. Then, use the infused liquid to water your plants, or spray it on their leaves. Additionally, you can also add some sugar or molasses to the liquid to boost its effectiveness and attract beneficial microbes.

anonymous farmer planting seedlings into soil
Photo by Greta Hoffman on Pexels.com

If your leaves are so old to the point of being dry and odorless, then that opens the door to even more uses! In this case, you can actually use them as a natural deodorizer. Dried tea leaves are great for absorbing and neutralizing unpleasant odors. For example, odors from those from stinky shoes you refuse to clean, grimy refrigerators, trash cans, pet areas, etc.

Using tea leaves as an odor absorber is super easy! You can either place them in a small cloth bag or sachet, or simply scatter them in the area where you want to eliminate the odor. Try combing them with some dried herbs, flowers, or essential oils to enhance their fragrance and freshness. Just make sure to replace the leaves every few weeks, or when they lose their effectiveness.

scattering dried tea leaves on the floor
Photo by koko rahmadie on Pexels.com

Did you know that you can use old tea leaves to clean your home? Well it’s true! Your loose leaf contains natural tannins, which are compounds that can act as mild astringents and stain removers. It may seem odd, but tea can be used to polish and clean various surfaces, such as glass, wood, metal, ceramic, etc.

To use tea leaves for cleaning, you can either wet them with water or vinegar, or brew them into a strong tea. Then, use a cloth or sponge to wipe the surface with the leaves or the tea. Just make sure to rinse with water and dry with a clean cloth. You can also add some lemon juice or baking soda to the tea for extra cleaning power and shine.

man cleaning table with sponge
Photo by Ron Lach on Pexels.com

Next on the list is a few creative ways to reuse your old tea leaves for beautiful DIY projects. If you’re an artful and crafty kind of person like me, you might find some of these interesting! Tea leaves are great as they can be used to add texture, color, and fragrance to various crafts and art materials, such as paper, candles, soap, etc. So next time your feeling creative, why not try out some of these ideas for DIY crafts and art projects:

A fun and easy trick to try is using old tea to make your own tea-infused paper. You can use this for writing, drawing, painting, or making cards, bookmarks, origami, etc. In fact, I remember doing this as kid in an attempt to create old-looking pirate maps. See below for one method you could try. Or check out our post on How to Tea Dye Paper for a Vintage Look for alternative ways.

One way to make tea-infused paper is by making the tea into a pulp. For this, you will need some old tea leaves, water, a blender, a large bowl, a wooden frame, a mesh screen, some towels, and an iron.

  1. First, soak the leaves in water for a few hours or overnight.
  2. Then blend them into a pulp.
  3. Next, pour the pulp into a large bowl and add more water to thin it out.
  4. Then, dip the wooden frame with the mesh screen into the bowl and scoop up some of the pulp. Lift the frame and let the excess water drain.
  5. Place the frame on a towel and press another towel on top to absorb more water.
  6. Carefully peel off the mesh screen and let the paper dry.
  7. You can also add some dried flowers, herbs, or glitter to the pulp for extra decoration. Finally, iron the paper to make it smooth and flat.
tea-infused paper

Before doing my research, I genuinely thought potpourri was a Mexican dish. But how wrong was I! Believe it or not, using dried tea leaves to make potpourri is actually a great way add a subtle and pleasant fragrance to your home.

To get started with potpourri, you will need some dried tea leaves, some dried flowers, herbs, or spices, and some essential oils.

  1. First, mix the tea leaves with the dried flowers, herbs, or spices in a large bowl. You can use any combination of ingredients that you like, such as lavender, rose, mint, cinnamon, clove, etc.
  2. Next, add a few drops of essential oils to the mixture and toss well. You can use any scents that you prefer, such as citrus, vanilla, sandalwood, etc.
  3. Then, transfer the mixture to a glass jar or a cloth bag and let it sit for a few days to let the fragrance develop.
  4. You can also shake the jar or bag occasionally to refresh the scent.
  5. Finally, place the potpourri in a bowl or a basket and enjoy the aroma.
a bowl of potpourri beside a scented candle
Photo by Олеся on Pexels.com

This one requires a little more effort and patience, but it can be rewarding once you master it. Using tea leaves to make your own candles can add some texture and visual appeal to your home decor, and a little extra added scent.

To make candles, you will need some old tea leaves, some wax, some wicks, some candle molds, cups, or containers, and a double boiler or a microwave.

  1. First, melt the wax in a double boiler or a microwave, following the instructions on the package.
  2. Next, add some tea leaves to the melted wax and stir well. Similarly to the potpourri, you can try add some color or fragrance to the wax if you like. For example, adding spices, flowers, herbs, or essential oils.
  3. Then, pour the wax into the candle molds or containers and insert the wicks. Just wait for the wax to cool down and fully harden.
  4. Finally, trim the wicks and light the candles.
white tea candles on brown wooden crate
Photo by Brandy on Pexels.com

If your old loose leaf is out of date, this doesn’t mean it is un-edible! As long as there is no cold visible, it should be good to consume. The only thing is, it may have lost some of its original flavor and aroma. So If you are feeling adventurous and hungry, you can even use old tea leaves to add some extra flavor and nutrition to your dishes.

It isn’t uncommon to use tea to infuse or enhance various recipes, such as desserts, marinades, broths, etc. There are so many possibilities to choose from! So here is a couple of ideas that might perk your interest:

Why not use old tea leaves to infuse some of your favorite recipes with a subtle and yummy tea flavor? You can experiment with any type of tea, and discover the different flavors they hold. For example, black tea may add a rich undertone to your recipes, whereas some herbal teas might add floral notes.

One example is using tea leaves to make tea-infused desserts, such as cakes, cookies, ice cream, pudding, etc. All you need to do is either steep the tea leaves in milk, cream, or water and use the infused liquid in your recipe. Or another possible way is to grind the leaves into a fine powder and add it to your dry ingredients.

You can also use old tea leaves to make tea-infused marinades, sauces, or broths, by steeping them in water, vinegar, soy sauce, wine, or stock and adding some herbs, spices, or sugar. The infused liquid could then be used to marinate, cook, or flavor your meat, fish, tofu, vegetables, etc. I’m getting hungry just thinking about it!

crop woman pouring soy sauce to capacity for sauce
Photo by Gustavo Fring on Pexels.com

Another unique way to impress your friends and family is to create tea-infused vinegars and flavored oils. This is a great way to add some added aroma and taste to your salads, dressings, dips, or dishes. Personally, I’m a big fan of pickling vegetables and other foods, so using tea-infused vinegar to pickle foods is a really fun and unique way to do it!

Making flavored oils or vinegars is very easy, all you will need is some old tea leaves, some oil or vinegar, and some glass bottles or jars. Here what to do:

  1. First, wash and dry the tea leaves and place them in the bottles or jars. You can also add some garlic, herbs, spices, or citrus peels to the leaves for extra flavor.
  2. Next, pour the oil or vinegar over the tea and fill the bottles or jars.
  3. Then, close the bottles or jars and store them in a cool and dark place.
  4. Let the oil or vinegar infuse for at least a week, shaking the bottles or jars occasionally.
  5. Finally, strain the oil or vinegar and use it as desired.
crop unrecognizable person with jar of pickled vegetables
Photo by Ksenia Chernaya on Pexels.com

As you can see, there are an abundance of creative and useful ways to reuse your old tea leaves. These are just the best ones that I could find, however, I’m sure there are many others out there somewhere! So whether you want to make your garden greener, your home cleaner, your crafts prettier, or your food tastier, you can find a way to your old tea that suits your needs and preferences.

Plus, reusing old tea leaves is not only a fun and easy way to make the most of your tea, but also a smart and eco-friendly choice that can benefit your health and the environment. So, the next time you brew a cup of tea or find out-date loose leaf, don’t throw it away! Instead, think outside the box and try one of these ideas to see what you can do with them. You might be surprised by the results. And if you have any other creative uses for old tea leaves, feel free to share them in the comments section below. We would love to hear from you!


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