Most People Wash Blood Stains the Wrong Way: Do This Instead to Remove Them Completely

Almost everyone has dealt with blood stains at least once—whether on clothes, bedsheets, or blankets. A small cut, a minor injury, or even a menstrual accident can leave behind marks that seem harmless at first but quickly become stubborn and unsightly if not treated properly. These stains can cling tightly to fabric, leaving yellowish shadows or permanent discoloration that may ruin your favorite items.

In a rush, many people instinctively soak blood-stained fabric in hot water, scrub it aggressively, or pour on detergent right away. Unfortunately, these common habits often make the situation worse. Hot water and harsh scrubbing can cause blood proteins to set into the fabric, making stains far harder to remove later.

The good news is that removing blood stains doesn’t require strong chemicals or exhausting effort. With a little patience, a few everyday household ingredients, and the right technique, you can lift blood stains gently and effectively—without damaging the fabric.

How to Remove Blood Stains from Bedsheets and Fabric

Step 1: Lightly Soak with Cold Water Only

Always start with cold water—and use it sparingly.

Place the bedsheet or stained fabric in a basin. Drip a small amount of cold water directly onto the blood stain. Do not fully submerge the fabric yet, and never use hot water.

Hot water causes the iron and protein in blood to coagulate, which locks the stain into the fibers and makes it much more difficult to remove later.

Step 2: Apply Cleaning Agents in the Right Order

Soap → Laundry Detergent → Sweet Potato Starch

First, rub a thin layer of regular bar soap over the stain. Gently work it in with your fingers so the soap fully covers the affected area.

Next, pour a small amount of liquid laundry detergent on top of the soap layer. Then sprinkle one spoonful of sweet potato starch evenly over the stain.

Using your hands, gently mix the soap, detergent, and starch together on the fabric, ensuring the mixture comes into full contact with the stain.

Step 3: Let It Sit, Then Rub Gently

Wait 5 minutes—this step is crucial

Do not rub immediately. Allow the mixture to sit undisturbed for about five minutes so the enzymes in the sweet potato starch can begin breaking down the blood.

An experienced housekeeper once shared:
“Skipping the resting time makes stain removal much harder. When you wait long enough, the stain loosens naturally and requires far less effort.”

After five minutes, gently rub the stained area with your hands. You’ll notice the blood gradually dissolving and washing away with the foam. There’s no need to use force—vigorous scrubbing can damage the fabric. In many cases, the stain fades significantly within less than a minute.

Step 4: Rinse with Cold Water and Repeat Light Rubbing

Add more cold water to the basin this time—enough to soak the fabric properly. Let it sit briefly, then gently rub the area again.

At this stage, the blood stain should be completely gone, leaving no visible trace or discoloration.

Step 5: Wash as Usual

Finally, place the bedsheet or clothing into the washing machine and wash on a normal cycle using cold water only. There’s no need to add extra stain remover or bleach.

Avoid hot water at all stages. If even a small amount of blood remains, heat can cause it to re-set into the fabric permanently.

After following this method myself and washing the sheets on a cold-water cycle, the fabric came out spotless—clean, fresh, and looking like new.

Two Major Mistakes to Avoid When Washing Blood Stains

❌ Never Use Hot Water

From the initial soak to the final machine wash, cold water is essential. Hot water is the biggest enemy of blood stains because it causes them to solidify within the fibers. Making this mistake can double the time and effort needed to remove the stain.

❌ Don’t Scrub with a Hard Brush

Many people use stiff brushes to scrub aggressively, which can cause fabric to pill, thin, or even tear. This is completely unnecessary. With sweet potato starch, gentle hand rubbing is enough to lift the stain while preserving the fabric—especially important for delicate materials like bedsheets or underwear.

Important Note

Do not substitute sweet potato starch with other powders. Sweet potato starch contains natural enzymes that help break down blood proteins effectively. Cornstarch or potato starch contains fewer enzymes and is far less effective for removing blood stains.