Corns & Blisters: What They Are and How to Treat Them
Corns and blisters are common foot problems that can painfully interfere with daily life. But while they may appear similar at first glance, they have distinct characteristics and require different approaches to prevention and treatment. In today’s post, we at My Chicago Foot Expert are going to clear up the confusion between the two.
Corns
Corns are thickened areas of skin that develop due to repeated pressure or friction. They often appear on the tops or sides of toes, which is where shoes rub against the skin.
Corns can be hard or soft, depending on their location. Hard corns typically form on the tops of toes or on the outside of the little toe, while soft corns develop between the toes, where the skin is moist.
Blisters
Blisters are fluid-filled pockets that form on the skin, also due to friction or burns. They can occur anywhere on the body, but are common on the feet, especially after wearing new shoes or engaging in activities that cause repeated rubbing.
Prevention Strategies
Preventing corns and blisters largely depends on reducing friction and pressure on your feet, so avoid shoes that are too tight.
Managing moisture is also crucial, so keep your feet dry by wearing breathable socks and changing them frequently if your feet sweat.
Consider using protective padding or cushions to protect areas prone to friction, like the toes and heels. The APMA suggests that custom orthotics can help reduce this friction and further minimize the risk of developing corns and blisters.
Treatment Options
Corns
- Over-the-counter remedies: Corn pads and salicylic acid products can help soften and remove corns. Consult with your podiatrist.
- Podiatrist intervention: Speaking of, a podiatrist can trim corns, remove calluses, and provide general guidance on proper foot care.
Blisters
- Leave small blisters intact: Small, unbroken blisters usually heal on their own. Cover them with a bandage to protect them.
- Drain large blisters: If a blister is large or painful, a podiatrist can drain it sterilely to relieve pressure and promote healing.
Reach out to the amazing staff at My Chicago Foot Expert by calling (773) 561-8100 or by clicking here to book an appointment with Cook County podiatrist Stavros O. Alexopoulos, DPM, in our modern, comfortable Ravenswood location today.

