What should I do if my foot develops blisters?

Jul 16, 2024 Source: Cainiu Health
Disease description:

I walked too much these two days and got blisters on my feet. May I ask what should I do?

Doctor's answer (1)
Dr. Wang Xiaoyan
Blisters or blister-like conditions on the feet can be caused by various factors such as friction, excessive heat, or fungal infection. The following management methods may be used: 1. **Reduce physical activity:** To prevent further enlargement of the blister, it is necessary to reduce activity levels when blisters occur on the feet. Continued movement after blister formation may lead to excessive friction between the foot and shoe, causing the blister to enlarge. 2. **Medication:** If the foot blister is accompanied by significant itching, a fungal infection may be involved. Antifungal medications can be used under a doctor's guidance. Commonly used medications include clotrimazole and ketoconazole. 3. **Puncture and drainage:** If the blister on the foot is large, to prevent rupture due to excessive friction, a syringe may be used under the guidance of a healthcare professional to puncture and drain the blister fluid. 4. **Other measures:** During the healing process of foot blisters, it is important to wear loose and comfortable shoes as much as possible to reduce local friction. Additionally, avoid scratching the affected area with hands.