Blisters: Causes, Prevention and Treatment for Healthy Feet

Blisters are a common and often painful foot problem that can affect anyone, especially those who are physically active or spend long hours on their feet. Whether you're breaking in a new pair of shoes or dealing with friction from a long walk, blisters can put a damper on your day. At footfeet, we believe in taking care of your feet so you can stay active and pain-free. 

What Are Blisters?

Blisters are small pockets of fluid that form between the layers of skin, usually as a result of friction, heat or pressure. They act as the body’s natural response to protect the skin from further damage. While they may be uncomfortable, blisters are generally harmless and can heal on their own with proper care.

Common Causes of Blisters

Blisters can develop due to a variety of reasons, but some of the most common causes include:

  • Friction: Repeated rubbing of the skin against a surface, such as shoes or socks, can cause blisters. Poorly fitting shoes are often the culprit.
  • Heat and Moisture: Excessive heat and sweat can soften the skin, making it more prone to blistering.
  • New Shoes: Wearing shoes that haven't been properly broken in or are too tight can lead to blisters as your feet adjust.
  • Prolonged Activity: Long walks, hikes, or sports activities can create excessive friction and pressure on your feet, resulting in blisters.
  • Burns or Sunburn: Blisters can also form due to burns, including sunburn, which damages the skin's outer layer.

Preventing Blisters

The good news is that blisters are preventable with the right care and precautions. Here are some tips to help you avoid getting blisters:

1. Wear Properly Fitting Shoes

Ensure your shoes fit well and provide enough room for your toes. Avoid shoes that are too tight or too loose, as both can lead to friction and blisters. Look for shoes with good padding and support to minimise rubbing.

2. Break in New Shoes Gradually

If you’re wearing new shoes, especially for long walks or activities, break them in gradually. Wear them for short periods before using them for extended activity to allow your feet to adjust.

3. Keep Your Feet Dry

Moisture can soften your skin and make it more prone to blistering. Use moisture-wicking socks to keep your feet dry, and consider applying foot powder to reduce moisture during physical activity. 
Foot Powders
2Toms BlisterShield

4. Use Protective Padding

Apply blister pads to areas prone to friction, such as the back of your heel or the sides of your toes. These pads provide a protective barrier to reduce rubbing and irritation.
BlisterPod Hydrocolloid Blister Plasters
ENGO Blister Prevention Patches

5. Choose the Right Socks

Opt for socks made from breathable materials, like cotton or moisture-wicking fabric, to keep your feet cool and dry. Avoid cotton socks that retain moisture during physical activities, as this can increase the risk of blisters.
OS1st (OrthoSleeves) - Performance Socks and Compression Bracing
STEIGEN High Performance Running Socks
Lightfeet

6. Wear Orthotics or Inserts

If you have foot conditions that cause pressure or friction, consider using orthotic inserts to provide additional cushioning and support.
Formthotics

How to Treat Blisters

Despite your best efforts, blisters can still occur. Here’s how to properly care for them to avoid further discomfort or infection:

1. Do Not Pop Blisters

As tempting as it may be, avoid popping blisters. The fluid inside acts as a natural protective barrier against infection and helps the skin heal. Popping a blister can increase the risk of infection.

2. Clean and Protect

If the blister has already popped, gently clean the area with soap and water. Apply an antiseptic and cover it with a sterile bandage or blister pad to protect it from further irritation.
BlisterPod Hydrocolloid Blister Plasters

3. Cushion the Area

Use a blister pad to cushion the blistered area and reduce pressure. Make sure the pad is slightly larger than the blister itself to prevent rubbing.
BlisterPod Hydrocolloid Blister Plasters
ENGO Blister Prevention Patches

4. Keep the Area Dry

Change bandages and pads regularly to keep the area dry. Keeping the blistered area clean and dry promotes faster healing.

5. Monitor for Infection

If you notice signs of infection, such as increased redness, warmth, swelling, or pus, seek medical advice. Infected blisters need professional treatment to prevent complications.

When to See a Podiatrist

While most blisters heal on their own, there are times when it’s best to consult a podiatrist:

  • If the blister is large, painful, or doesn’t heal on its own after a few days.
  • If the blister becomes infected.
  • If you have conditions such as diabetes or circulation issues that may complicate healing. 

Blisters are a common foot issue, but with the right prevention techniques and care, they don’t have to stop you from staying active. At footfeet, we offer a range of products designed to help prevent and treat blisters, including blister pads, foot powders, and moisture-wicking socks. Check out the entire Blister Prevention & Protection collection


FAQS 

Q: Can moisture-wicking socks really prevent blisters?
A: Yes, moisture-wicking socks help keep your feet dry by pulling sweat away from the skin, which reduces the risk of blisters. Excess moisture softens the skin, making it more susceptible to friction, so keeping your feet dry is essential.

Q: Should I pop a blister?
A: No, it's best not to pop a blister. The fluid inside protects the skin from infection and helps the healing process. If the blister pops on its own, clean the area and apply a protective dressing.

Q: Why do some people get blisters more easily than others?
A: Some people may be more prone to blisters due to sensitive skin, excessive sweating (hyperhidrosis), or underlying conditions that affect skin integrity. Others may have foot shapes or gait patterns that cause more friction or pressure in certain areas.

Q: Can blisters form due to allergies?
A: Yes, blisters can occur as part of an allergic reaction, such as contact dermatitis. Exposure to irritants like certain chemicals, adhesives in bandages, or materials in shoes can cause blisters to form on the feet.

Q: Are there any foods or vitamins that can help prevent blisters?
A: Maintaining healthy skin through a balanced diet rich in vitamins like Vitamin C (for collagen production) and Vitamin E (for skin healing) can support skin resilience and may reduce the likelihood of blister formation. Proper hydration is also key to keeping the skin supple and less prone to friction damage.

 

Q: Can blisters form in cold weather?
A: Yes, blisters can form in cold weather due to frostbite or the skin chafing from layers of socks and boots. Frostbite can create blisters as the skin reacts to extreme cold, and cold weather combined with friction can also lead to traditional blisters.

Q: Can blisters be hereditary?
A: While blister formation itself isn’t hereditary, certain inherited conditions like Epidermolysis Bullosa can make individuals more susceptible to blistering. Additionally, foot shape or skin sensitivity, which may increase blister risk, can be passed down through genetics.

Q: Do blisters always need to be covered?
A: If a blister is intact and not causing discomfort, it can be left uncovered to allow it to breathe and heal naturally. However, if a blister is in a high-friction area or at risk of popping, it’s best to cover it with a blister pad or bandage to prevent infection and further irritation.

Blisters