how to get period stains out of underwear

How to Get Period Stains Out of Underwear (Remove Period Blood Quickly)

Life happens, and sometimes it’s messy. One of the most common messes women deal with is period stains on underwear. It’s a natural occurrence, but it can be frustrating and even embarrassing. But fear not, because we have the solution for you. In this comprehensive guide, we’ll show you how to get period stains out of underwear, ensuring that your undies stay fresh and clean.

What You Will Learn in This Post:

  • The best practices for removing period stains from underwear.
  • How to use common household items like hydrogen peroxide and baking soda for stain removal.
  • Tips and tricks to prevent future stains and maintain your underwear’s longevity.

Understanding the Stain

Before we dive into the how-to section, it’s important to understand what we’re dealing with. A period stain is essentially a blood stain. Blood is protein-based, and proteins are notorious for setting into fabric and becoming difficult to remove. The key to getting blood stains out of clothes, and in this case, underwear, is to act quickly. The sooner you can treat the stain, the better your chances of completely removing it.

How to Get Period Stains Out of Underwear

Step 1: Rinse with Cold Water

As soon as you notice a stain, rinse your underwear in cold water. Avoid hot water as it can set the stain, making it more difficult to remove. Rinse the stained area until much of the stain is gone.

Step 2: Apply a Stain Remover

There are many stain removal products available, but hydrogen peroxide is a common and effective option. Pour some hydrogen peroxide into a small bowl, then apply it directly on the stain. Be sure to check the fabric care label first to avoid any potential damage. For stubborn stains, you can also use a toothbrush to gently scrub the stained area.

Step 3: Soak the Stain

Soak the stain in cold water for about 30 minutes. This will help to lift any remaining blood from the fabric. You can also add a bit of salt or baking soda to the water to boost its stain-removing power.

Step 4: Wash the Underwear

After soaking, wash the underwear in the washing machine as you normally would. Again, make sure to use cold water.

Step 5: Air Dry

Once washed, avoid putting the underwear in the dryer, as heat can cause any remaining blood to set into the fabric. Instead, hang the underwear to air dry. Check to see if the stain is gone before wearing again.

Dealing with Dried Blood Stains

If you didn’t notice the stain right away, and it has already dried, don’t worry. It may be a bit more challenging, but it’s still possible to get dried blood stains out of your underwear.

First, soak the stain in cold water to rehydrate the dried blood. Then, make a paste of baking soda and water and apply it to the stain. Let it sit for about an hour, then rinse and wash as described above.

Preventing Future Stains

Prevention is always better than cure. Here are a few tips to prevent period stains on your underwear:

  1. Use period protection that suits your flow: This could be tampons, menstrual cups, or period underwear.
  2. Change your period protection regularly: This will prevent overflow and potential staining.
  3. Carry a spare pair of underwear during your period: Accidents happen, and it’s always good to be prepared.

The Science Behind Stain Removal

Understanding the science behind stain removal can help you figure out how to get period stains out of underwear more effectively. Blood, like any other substance, is made up of molecules. When blood comes into contact with fabric, the molecules bind to the fabric’s fibers. The longer the blood stays on the fabric, the more time it has to bind and set, which is why it’s harder to remove dried blood stains.

Hydrogen peroxide, a common household item, is a powerful stain remover. It works by breaking down the proteins in blood, making it easier to lift the stain from the fabric. However, it’s important to avoid using hydrogen peroxide on colored fabrics as it can bleach them.

Baking soda, another common household item, is also effective at removing blood stains. It’s a mild alkali, which means it can dissolve dirt and grease easily. When mixed with water to form a paste, it can penetrate the fabric and break down the blood molecules.

Salt, on the other hand, works by absorbing the blood. It’s especially effective when used on fresh blood stains.

The Role of Cold Water

You might be wondering why we emphasize using cold water to rinse and wash your underwear. The reason is simple: heat causes blood to coagulate, which makes it stick to the fabric fibers more stubbornly. Cold water, on the other hand, prevents the blood from coagulating and makes it easier to rinse away.

Dealing with Older Stains

Older stains can be more challenging to remove, but it’s not impossible. The key is to soak the stain in cold water for a longer period, preferably overnight. This will help to rehydrate the blood and make it easier to remove. You can also use a combination of hydrogen peroxide and baking soda for older stains. Apply the mixture to the stain, let it sit for a while, then rinse and wash as usual.

Maintaining Your Underwear Drawer

Taking care of your underwear and clothes is not just about stain removal. It’s also about maintaining the quality of your fabric. Always check the care label on your underwear for washing and drying instructions. Some fabrics are more delicate and require special care.

Also, consider investing in period underwear. These are specially designed to be leak-proof and stain-resistant, making them a practical solution for period protection.

Frequently Asked Questions

How do you remove 100% period stains?

While it’s not always possible to remove 100% of period stains, especially if they’re old or dried, following the steps outlined in this guide will give you the best chance. The key is to act quickly, rinse with cold water, apply a stain remover like hydrogen peroxide or baking soda, soak, and then wash in cold water.

Can period blood stains be removed?

Yes, period blood stains can be removed. The process involves rinsing, applying a stain remover, soaking, and washing.

How do you remove dried blood stains?

Dried blood stains can be more challenging to remove, but it’s not impossible. Soak the stain in cold water to rehydrate the blood, then apply a paste of baking soda and water. Let it sit for about an hour, then rinse and wash as usual.

How do you get brown stains out of underwear?

Brown stains, which can be caused by various factors including period blood, can be removed using the same method as for blood stains. If the stain is persistent, you may need to repeat the process or use a commercial stain remover.

What to do if my period stain won’t come out?

If a period stain won’t come out after one treatment, you may need to repeat the process. For stubborn stains, consider using a commercial stain remover. Always check the care label on your underwear before using any product.

How do you remove set in blood stains?

Set in blood stains can be removed by soaking the stained area in cold water, applying a paste of baking soda and water, letting it sit, then rinsing and washing.


Getting period stains out of underwear doesn’t have to be a daunting task. With quick action and the right tools, you can effectively remove period stains. Remember, it’s all about acting quickly, using the right tools, and following the right steps.

We hope this guide has been helpful and will make your life a little easier. Remember, period stains are a normal part of life, and there’s no need to be embarrassed. With these tips, you’ll be able to tackle any stain that comes your way. Happy stain removing!






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