how to take care of a blister

That sudden, painful bubble of fluid under your skin is a familiar nuisance for anyone who breaks in new shoes or spends a day gardening. Blisters are your body’s clever, albeit uncomfortable, way of creating a protective cushion for damaged skin layers underneath. While your first instinct might be to pop it, knowing the right steps for how to take care of a blister is the key to a speedy and safe recovery.

The Best First Step: Leave It Alone

If the blister is small, closed, and not too painful, the best medicine is often to do nothing at all. An intact blister is a natural bandage. It keeps the underlying skin clean and sterile, dramatically reducing the risk of infection. Simply cover it with a soft, adhesive bandage or a piece of moleskin to protect it from further friction. Your body will gradually reabsorb the fluid as the skin beneath heals.

How to Take Care of a Blister That Needs Draining

Sometimes a blister is too large, painful, or in an awkward spot where it’s likely to pop on its own. In these cases, it’s safer to drain it carefully. First, wash your hands and the blister with soap and water. Then, gently wipe the area with an alcohol swab. Using a needle sterilized with rubbing alcohol, carefully poke one or two small holes at the blister’s edge. Let the fluid drain out, but do not remove the overlying skin. This flap of skin acts as a protective cover.

Protecting the Area as It Heals

Once drained, apply a thin layer of petroleum jelly to keep the area moist and prevent the bandage from sticking. Cover it with a sterile, breathable bandage. Change this dressing daily, or anytime it gets wet or dirty. Gently wash the area with mild soap and water during each change, and watch for any signs of infection, such as increasing redness, pus, or swelling.

When to Seek Help from a Doctor

While most blisters heal without issue, some situations require professional care. If you notice signs of infection, if the blister is extremely painful, or if you have a condition like diabetes that affects your circulation, it’s important to contact a healthcare provider. They can ensure proper treatment and prevent complications.

With a little patience and the right care, that pesky blister will be a distant memory before you know it, leaving you ready to get back on your feet comfortably.