Items filtered by date: July 2025

A blister on the foot is a fluid‑filled bubble that forms when the upper skin layers separate and fill with serum. Blisters most often occur on the feet, toes, or ankles due to friction from wearing ill‑fitting footwear, hotspots from repetitive pressure, moisture, or foot shape issues. The body creates blisters as a temporary shield to protect deeper skin and slow down activity by causing discomfort. Clean, dry socks, properly fitted shoes, and keeping the area clean and protected with a dressing or blister pad can speed the process. Popping a blister is unwise because it breaks the natural barrier, which increases the risk of infection and exposes sensitive skin beneath. A podiatrist can assess the extent of the blister, treat any infection, recommend appropriate dressings, and suggest footwear or pressure‑point adjustments to prevent recurrence. If you have problematic blisters on your feet, it is suggested that you schedule an appointment with a podiatrist for safe and sterile treatment.

Blisters are prone to making everyday activities extremely uncomfortable. If your feet are hurting, contact Renee Rodriquez, DPM of Foot Clinic of South Texas. Our doctor can provide the care you need to keep you pain-free and on your feet.

Foot Blisters

Foot blisters develop as a result of constantly wearing tight or ill-fitting footwear. This happens due to the constant rubbing from the shoe, which can often lead to pain.

What Are Foot Blisters?

A foot blister is a small fluid-filled pocket that forms on the upper-most layer of the skin. Blisters are filled with clear fluid and can lead to blood drainage or pus if the area becomes infected.

How Do Blisters Form?

Blisters on the feet are often the result of constant friction of skin and material, usually by shoe rubbing. Walking in sandals, boots, or shoes that don’t fit properly for long periods of time can result in a blister. Having consistent foot moisture and humidity can easily lead to blister formation.

Prevention & Treatment

It is important to properly care for the affected area in order to prevent infection and ease the pain. Do not lance the blister and use a Band-Aid to provide pain relief. Also, be sure to keep your feet dry and wear proper fitting shoes. If you see blood or pus in a blister, seek assistance from a podiatrist.

If you have any questions, please feel free to contact our office located in Brownsville, TX . We offer the newest diagnostic and treatment technologies for all your foot care needs.