How Long Do Blisters Last? – Take Proper Safeguards To Reduce The Risk Of Infection

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Blisters are painful. It is one type of skin disease. When you have a blister on your skin, they are small in size and filled with fluid. But how long do blisters last? Can you get rid of a blister? Are blisters risky for the health of your skin?

I know! When you are suffering from skin disease like a blister, all these questions are hitting on your mind. Let me tell you an interesting fact. When you have a blister, you should leave it alone, without stinging it out. Yes. You read it right.

Blisters appear mostly on sensitive skin. When the skin gets damaged by burns, sunburns, eczema, or frostbite, there are chances that you will witness blisters on the affected area. It is one of the ways of our body to protect the damaged skin. That is why blisters take time to heal. However, it is also reported that many people got infections from the blisters and they needed medical help.

But, there are some remedies available by which you can treat your blisters at home and reduce the chances of infection. You can read this guide for some help regarding blisters.


Why do blisters appear? – How long do they last?

 You must be thinking What Is a blister and what causes them? Simply enough, blisters are nothing but bubbles. They are filled with fluid under your skin. But, at the same time, they can be sore and painful.

Well, have you walked for too much time in a newly bought shoe? Or, have you been under the sun for a long time? In both cases, your body reacts to the outer forces. As a result, you end up seeing a blister on your skin. Blisters appear on your skin due to frictions.

How long does a blister last?

 A blister can last up to 1 to 2 weeks if they are caused by minor injuries. It will also heal on its own. But, if you feel so much pain due to blister and if it lasts more than two weeks, you have to consult a doctor.

Now, if you have been suffering from blisters caused by sunburn, fever, or something else, they can last longer or shorter, depending on how dangerous they are.


Sunburn Blisters

 It depends. When you get a sunburn, blisters appear between 6 to 24 hours after that. But how long do sunburn blisters last? If the sunburn is minor, blisters last only a couple of days. They are not painful also. But, when the injury is severe, blisters take a long time to heal.

A severe sunburn blister can last up to 1 week. Do not try to puncture them. It will enhance the chances of skin infection. After they heal, clear the affected area with warm water and apply ointment. If needed, apply the dressing with a bandage.


Blood Blisters

 Blood blisters are bubbles filled with blood. Don’t get scared. It is a minor skin disease similar to normal blisters. You can witness blood blisters on your hands, fingers, feet, mouths, and other body parts.

How long do blood blisters last? Like normal blisters, blood blisters can last up to 1 to 2 weeks. If you feel uneasy, there is probably a risk factor and you should go to a doctor.


Shingles Blisters

 When shingles blisters appear, you will feel a burning and tingling sensation on the affected area. At first, you will see rashes on your skin, and after 4 to 5 days you will experience a fluid bubble blister on your hand.

How long do shingles blisters last? If you take care properly, shingles blisters will not last long. You can use cornstarch or apply baking soda to the affected area to heal faster. Usually, shingles blisters last up to 7 to 10 days. Avoid using thick ointments on the blister. Wash the area with warm water.


How long do friction blisters last?

Friction blisters are normal and they won’t last long. You just have to take a few preventions and that’s all.

Besides, if you have an allergy, eczema, or other skin diseases, or some injuries, you can suffer from painful blisters. Blisters can also appear due to a burn from fire or frostbite. In short, when the skin gets damaged, the body protects it in this way. That is why they should be left alone.


How long do fever blisters last?

 Fever blisters are also known as cold sores. Fever blisters can appear due to the herpes simplex virus.  Beware! Kissing or sharing unwashed utensils can be the reason for this virus.

Fever blisters generally appear in the mouth, tongue, gums, or other areas on the face. But, how long do blisters last in the mouth? Fever blisters appear in the group and make the skin red. When you get blisters in the mouth due to fever, they generally stay up to 10 days to 14 days. If the case is severe, they can’t heal easily and stay up to 6 weeks.


How long do hand foot and mouth blisters last?

 Hand, foot, and mouth blisters generally appear on the fingers, ankles, soles of the feet, or inside the mouth. Now is the time to be very careful. These blisters can be contagious. The kin becomes itchy and you may feel uncomfortable due to the blisters.

You might see a doctor get rid of this disease. When you apply a proper medication, the blister will not last longer than 10 days. Always wash the skin with soap and warm water. Follow the doctor’s advice.

how long do blisters last

Ways of Preventing Blisters

The best way of preventing blisters is to protect the skin from friction, sunburn, or frostbite. If you have an allergy or your skin is sensitive, you should take the advice of your doctor.

Here are some tips to avoid blisters.

  1. Try to wear soft and comfortable shoes. Uncomfortable shoes often cause blisters on the feet.
  2. Try to wear socks before putting on a shoe.
  3. Always try to keep dry feet.
  4. Do not expose the areas to the sun that are sensitive and prone to blisters.

How to Care for a Blister

 When you get a blister on your skin, the first question that appears in the mind is ‘how should I care for a blister?’

 You can apply DIY home remedies to care for a blister. Here they are.

  1. You need to wash the skin with lukewarm water.
  2. Use mild soap to clean the affected area.
  3. Use medicated ointments.
  4. Apply the dressing with a bandage, if needed.
  5. Replace the bandage at least once a day.

What It Takes To Heal a Blister

Blisters are wounds that heal on their own. But, if you feel too much pain, you can try to use some products to heal a blister. You can try applying plain petroleum jelly to the affected area. But it is not safe to use any random product without the advice of the doctor.

how long do blisters last

Products to Help Blisters Heal

 There are several medical products available that help blisters heal. They include

  1. Neosporin Antibiotic Ointment
  2. Medicated Cornstarch Baby Powder
  3. Medicated Body Lotions
  4. Profoot Toe Pouches
  5. Boric Powder

Always do a well-research about these products and consult your doctor before using them.



  1. Does salt water heal blisters?

 Saltwater is a homemade remedy to get relief from the pain caused by blisters. If you soak in the area of the skin where the blister appears in saltwater, it will give you relief. But, remember to use warm water in such cases. Take 1 tablespoon of salt in warm water. Do not use seawater. It is not sterilized.


  1. Is ice good for a blister?

Ice can relieve the pain caused by a blister. You can apply ice on the affected area of your skin for 10 to 30 minutes. If you don’t have ice, you can use frozen vegetables as well.


  1. How do you take the sting out of a blister?

These are painful. They can cause infection if you avoid taking proper care. When you take the sting out of a blister, it can cause further infection. To prevent the chances of infection you can follow these steps.

Wash hands properly. Wash the blister too. Use warm water to wash your hand and the blister.

The needle you are using must be disinfected.

Sting out the blister with the needle very carefully.

Apply ointment on the blister.

If needed, you can dress the area with a bandage.


  1. How long do blisters last after tattoo removal?

 After tattoo removal, it generally, it appear on the skin. It is completely normal. Usually, when blisters appear after tattoo removal, they will last up to 1 to 2 weeks. You can apply medicated lotions or ointments to the affected area.  If you feel too much pain due to blisters, or you see that it last more than 2 weeks, you should consult a doctor.


  1. How long do HFMD blisters last?

 HFMD blister can stay up to 7 days to 10 days. Make sure that you take enough amount of liquid, soft foods, medicine, and rest. Avoid eating spicy foods until the blisters are healed. Clean the affected area with warm water and always keep it dry. Apply medicated ointments.

"How long do blisters last

 Final Thoughts

 Blisters are common skin diseases. They are not at all severe and you can concern a little about them. When your it’s heal, take a deep notice of the affected area and see if there is another itchiness or redness. This could be a sign of infection and you might see a dermatologist in such cases.

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