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Does Putting Salt on Blisters Help?

Published in Blister Care 3 mins read

While direct application of regular table salt is not typically recommended, an Epsom salt soak can indeed be beneficial for blisters due to its unique properties. The key lies in the type of "salt" and the method of application.

The Power of Epsom Salt for Blisters

Epsom salt, chemically known as magnesium sulfate, differs significantly from common table salt (sodium chloride). It's the magnesium content in Epsom salt that provides therapeutic benefits for blisters.

According to health experts, an Epsom salt foot soak is ideal for blister care. This is because it contains magnesium, which reduces swelling and pain associated with blisters. Magnesium works by:

  • Helping to irrigate and cleanse the blister area.
  • Assisting in drying out blisters, which can prevent further irritation.
  • Significantly reducing the painful rawness often experienced with blisters.
  • Expediting the healing time, allowing the skin to recover more quickly.

How Epsom Salt Benefits Blisters

An Epsom salt soak offers multiple advantages for blister management:

Benefit Description
Pain Reduction Magnesium helps alleviate discomfort and soreness.
Swelling Control Reduces inflammation around the blister.
Cleansing Action Helps to clean the area, reducing the risk of infection.
Drying Effect Assists in drying out the blister, promoting healing.
Reduces Rawness Soothes the tender, exposed skin associated with blisters.
Accelerates Healing Creates an optimal environment for faster recovery of the skin.

How to Prepare an Epsom Salt Soak for Blisters

If you have blisters, especially on your feet, an Epsom salt soak is a simple and effective home remedy:

  1. Gather Supplies: You'll need a basin or tub large enough for the affected area, warm water, and Epsom salt.
  2. Add Epsom Salt: Dissolve about ½ to 1 cup of Epsom salt per gallon of warm (not hot) water. Ensure the salt is fully dissolved before soaking.
  3. Soak the Blister: Gently immerse the affected area (e.g., foot) into the solution for 15-20 minutes.
  4. Pat Dry: After soaking, gently pat the skin dry with a clean, soft towel. Avoid rubbing, as this can irritate the blister.
  5. Moisturize (Optional): Once dry, you may apply a gentle, unfragranced moisturizer around the blistered area, avoiding direct application to open or broken blisters.
  6. Repeat: This can be done once or twice daily until the blister shows signs of healing.

Important Considerations

  • Epsom Salt vs. Table Salt: It's crucial to differentiate between Epsom salt (magnesium sulfate) and common table salt (sodium chloride). Direct application of table salt to an open blister can be painful and may cause further irritation or dehydration. Always use Epsom salt for soaks as directed.
  • Do Not Pop Blisters: Resist the urge to pop blisters. The skin over a blister acts as a natural barrier against infection. If a blister breaks on its own, gently clean the area with mild soap and water, apply an antibiotic ointment, and cover it with a sterile bandage.
  • When to Seek Medical Advice: If your blister shows signs of infection (redness, pus, increased pain, warmth, fever), or if you have underlying health conditions like diabetes or poor circulation, consult a doctor immediately.