What happens if you pop a water blister?

These fluid filled sacs act as a barrier to germs and protect the wound while new skin forms underneath. If the barrier breaks for any reason — including a person popping it — bacteria can get in and cause an infection. That is why, in most cases, it is best to avoid popping a blister.

What to do after you pop a water blister?

If a blister has burst, don't peel off the dead skin on top of the blister. Allow the fluid inside to drain and wash it with mild soap and water. Cover the blister and the area around it with a dry, sterile dressing to protect it from infection until it heals.

Will a water blister pop on its own?

Wash your hands and the area thoroughly, then make a small hole; the fluid will drain on its own. If the fluid is white or yellow, thick or smelly, the blister may be infected and needs medical attention. Do not remove the skin over a broken blister.

Is it better to pop a water blister or not?

In most cases, you're best off letting a blister heal on its own. But the American Academy of Dermatology (AAD) says you can drain a blister if it is “very large and painful.” Popping or draining a blister can lead to infection, so if you absolutely must do it, take care to keep it clean.

Do blisters heal faster if you pop them?

It won't help it heal any faster and you run the risk of spreading the virus to other areas of your skin or to other people. Learn more about why should never pop a fever blister.

Why you should not pop blisters

What causes water blisters?

A blister is a bubble on the skin containing fluid. Blisters are caused by injury, allergic reactions, or infections. The symptoms of a blister may resemble other skin conditions. If you have whole-body symptoms, such as a fever, talk with your healthcare provider.

How do you drain a blister without popping it?

Wash your hands and the blister area with soap and water first, then take a sterilized needle and make several small holes along the outside edge to drain the fluid. (You can sterilize a needle by rinsing it in alcohol or placing it in a flame until it glows red.)

Does popping a water blister hurt?

Popping or draining your blister removes the serum and makes a hole in your skin, opening the area up to infection. Popping the blister can also cause more pain than simply having an intact blister on your foot.

How do you dry out blisters?

Your blister needs air to help it dry out, so keep the middle of the bandage slightly raised for airflow. Cushion it. You can also cover your blister with a cushioned adhesive bandage specifically designed for blisters. It can keep out bacteria and reduce pain while your blister heals.

How long do blisters last?

Most blisters heal on their own in one to two weeks. Don't resume the activity that caused your blister until it's healed. To treat a blister, dermatologists recommend the following: Cover the blister.

What is the liquid in a blister?

The clear, watery liquid inside a blister is called serum. It leaks in from neighboring tissues as a reaction to injured skin. If the blister remains unopened, serum can provide natural protection for the skin beneath it.

Do blisters heal faster wet or dry?

Well, at best, it's inconsequential. At worst, it delays healing. One of the most common misconceptions in wound healing today is around the benefits of moist versus dry. Without doubt, for open wounds, moist is best for speed of healing.

Do blisters need air to heal?

The most common mistake I see people make is 'letting the air get to it'. If you let a deroofed blister dry out, all that will happen is you'll get a scab over it. A scab isn't healed skin. You've still got a raw blister base underneath that scab.

Should you cover a blister or let it breathe?

To protect your blister from becoming infected, a pharmacist can recommend a plaster or dressing to cover it while it heals. A hydrocolloid dressing (a moist dressing) can protect the blister, help reduce pain and speed up healing.

What happens if you don't drain a blister?

Blisters take roughly 7-10 days to heal and usually leave no scar. However, they can become infected if exposed to bacteria. If you don't pop a blister, it remains a sterile environment, virtually eliminating any risks of infection.

Can water blisters get infected?

If the skin covering the dome of your blister breaks, you're at risk of developing an infection. Infected blisters are often painful. They can also be dangerous if left untreated. A bacterial, viral, or fungal infection that starts in your blister can spread to other areas.

How do you know if a water blister is infected?

Recognizing an Infection
  1. An unpleasant odor.
  2. A fever or chills.
  3. Increased redness, swelling or tenderness.
  4. Swollen lymph nodes.
  5. Drainage or pus.
  6. Warmth on or around the blister.
  7. Red streaks progressing away from the blister.

When can you drain a blister?

Most of the time, you shouldn't pop a blister. As natural bandages, blisters protect a damaged area, help promote healing, and prevent skin infection. That said, popping a blister may be recommended if a blister is big, painful, or is getting continually irritated.

How do you know if a blister is healing?

Usually, the fluid will drain away during the first few days. The “roof” of the blister will protect the area while a new layer of skin forms underneath. Eventually, the blistered skin will peel away. The whole healing process tends to take 1–2 weeks.

Will a blister deflate on its own?

Most blisters heal naturally, simply because new skin grows underneath the blister and your body reabsorbs the fluid until the skin on top dries and peels off.

How do I heal blisters quickly?

Here's how:
  1. Wash your hands and the blister with soap and warm water.
  2. Swab the blister with iodine.
  3. Clean a sharp needle with rubbing alcohol.
  4. Use the needle to prick the blister in several spots near the edge. ...
  5. Apply an ointment such as petroleum jelly to the blister and cover it with a nonstick gauze bandage.

What does an infected blister look like?

Pus: Instead of thin colourless blister fluid, an infected blister contains a thicker cloudy yellow or green fluid called pus. Redness: The immediate area of skin around the blister is often red, and in fact, this redness worsens over time. Swelling: The immediate area of skin around the blister may be a bit puffy.

Is vaseline good for blisters?


Plain petroleum jelly is a favorite among dermatologists for the treatment of wounds. Although the blister itself will act as a covering for the wound, if it happens to break, a person can cover the area with Vaseline and a bandage. This may promote healing of the area.

What shrinks a blister?

A few home remedies for blisters include aloe vera, green tea, tea tree oil, petroleum jelly, and coconut oil. You can prevent some types of blisters by wearing proper clothing to protect the skin, wearing sunscreen, and wearing shoes that are not too big or too small.

What should you not put on blisters?

For a Blister That Has Popped

Wash the area with warm water and gentle soap. Do not use alcohol, hydrogen peroxide, or iodine. Smooth down the the skin flap that remains. Apply antibiotic ointment to the area.