Items filtered by date: January 2026
Causes of Friction Blisters on the Feet

Friction blisters on the feet are small pockets of fluid that form when the skin experiences friction, heat, or pressure. They may look like raised, clear or whitish bumps on the surface of the skin and can sometimes develop a red or inflamed border. Blisters often feel tender, sore, or tight, and walking or standing may become uncomfortable. Common causes include wearing poorly fitting shoes, repetitive motion, excessive sweating, or prolonged activities like running or hiking. In some cases, blisters can result from burns, allergic reactions, or underlying medical conditions. A podiatrist can begin by examining the blister, determining the cause, and ensuring there are no signs of infection. Treatment may involve safe drainage techniques, footwear adjustments, and strategies to reduce friction and pressure in the future. Because early care can prevent complications and promote healing, it is suggested that you schedule an appointment with a podiatrist for effective treatment and prevention tips.
Blisters are prone to making everyday activities extremely uncomfortable. If your feet are hurting, contact Jack A. Sasiene, DPM of 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 Lake Jackson, TX . We offer the newest diagnostic and treatment technologies for all your foot care needs.