How to Treat a Foot Blister

For most walkers and runners, it’s hard to avoid getting a foot blister. There are some areas you can easily suffer from such as heels and toes. This foot problem is caused by friction. It has become one of the most popular problems for hikers. So, it’s important to get knowledge about this problem. You can take this article to learn about it. Also, you can know how to treat a foot blister after that.

Definition of the Blister

This problem happens when you see there’re small bubbles on your skin’s outer layer. They require you to take your time to heal. As mentioned above, it’s mostly caused by friction. When your skin is rubbed by something, this foot problem can occur.

Causes of a Foot Blister

There are many causes of this problem such as allergies, burns, skin conditions, etc. However, the main cause is friction. This foot problem is to help to protect your skin. There are some factors that can cause blister as below:


  • Pressure: A friction pressure point may be the result of a tight spot in your boot.
  • Direct friction: A foot problem can occur wherever there’s a shearing force between the skin and slides. It can be inside your boot heel.

There are also some other causes such as frostbite, burns, sunburns, allergic reactions, eczema, bacterial infections, viral infections (chickenpox, shingles, or herpes), or exposure to the poison.

Leave it alone

In fact, your foot blister can heal on their own after some days. Indeed, this foot problem happens as a natural form of protection. It can prevent your foot from getting harmful bacteria. It’s great for new skin to grow. It normally becomes dry up. Then, it will flake off after a few days. First, you can leave the blister alone. It can help to prevent developing an infection.

Young woman massaging her painful foot from exercising and running Sport and excercise concept.

Foot Blister Preventions

Preventing this foot problem requires you to have awareness and vigilance. It’s important to determine the causes of a foot blister. Then, you need to minimize those causes. Here are some ways to prevent a foot blister:


  • Choose the right boots: In order to prevent your foot from getting a blister, it’s essential to get the right fit boots. It helps you avoid slippage or both and pressure points. Read all reviews of the products before you decide to buy it. Then, you will know what you need for your feet.
  • Wear the right socks: In addition to choosing a suitable pair of boots, it’s also important to wear the right socks. If you plan to go hiking, avoid wearing socks made from cotton material. In fact, these socks can be able to retain moisture. Instead, we suggest you wear synthetic or wool ones. However, don’t choose a too big or a too small pair of socks. You can also think about liner socks. They offer a protective layer that helps to reduce moisture.
  • Change socks for dry: If you want to keep the same low moisture level as the beginning, you can choose fresh socks. It’s a good idea to soak your socks in a stream crossing.
  • Quickly handle hot spots: You should care for your feet when you go hiking. Once you have any discomfort with your feet, it’s time to stop. Then, take your boots as well as your socks off quickly. If you see this spot becomes red, you need to dry it off. Then, get the right protection. There is a lot of product for not only the treatment but also prevention.
  • Tape: You can choose kinetic tapes. Actually, they are very good. In addition, you can use synthetic medical tapes.
  • Blister bandages: We recommend you to use 2nd Skin. It’s perfect for both hot spots. This is a good choice for both prevention and treatments.
  • Moleskin: If you are looking for a durable choice, choose the moleskin.

Foot Blister Treatments

In order to treat a foot bister, there are some options for you. Take a look at the info below to get more:

Molefoam with a doughnut hole

You need a hole that’s large enough for your blister. It’s important to prevent your socks from rubbing. A layer of Moleskin is highly recommended for additional protection.

Blister bandages

You should choose ones with pads and gels. They are great to make sure your foot blister doesn’t become worse. Thanks to pads and gels, they can cool the area off. Moreover, these additions also give more cushioning.

Drain the blister

Generally, you shouldn’t open a blister. In fact, many sufferers do this to release the fluid. It’s a bad idea! This can lead to infection. You can’t heal your blister in this way. Over time, this blister will pop on its own. Then, you need to keep the area clean by washing it. It’s best to use antibiotic soap to wash it. Remember to use alcohol or heat in order to sterilize it. The needle should be placed next to the blisters base. Sometimes, you have to use antibiotic ointment as a treatment. Sometimes, you also need a gauze for a wound. It also provides you with more protection.  In addition, you can also use a blister pad for this. Keep in mind you always have to monitor your blister. If not, you can get infected. If you can’t stop it from developing, it’s time to get medical care.

Time to See a Doctor

When you suffer from a foot blister, it can get infected. If you let it become more serious, you may get painful. Then, you need a dose of antibiotics. If you can’t treat it by yourself at home, see your doctor. So, when should you see a doctor? If you see your blister develops with yellow or green pus. It can be red, and you feel hot to touch. Then, it’s great to see your doctor.


This is a popular problem many people suffer from. It can prevent you from your favorite activities as running or hiking. Although you can let it heal without your involvement, you should drain them. Make sure you keep your blister areas clean. At the same time, protect it until you complete healing it.


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