What medicine should I use if I have blisters on my feet?
Small blisters on the feet are a common skin problem for many people and can be caused by friction, allergies, fungal infections, or other causes. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with detailed solutions and medication suggestions.
1. Common causes of blisters on feet

There are many causes of blisters on the feet, the following are the common ones:
| Reason | Symptom characteristics |
|---|---|
| friction blisters | Blisters that are clear and painful caused by friction from shoes or walking for a long time |
| fungal infection | Accompanied by itching and peeling, blisters may appear in patches |
| contact dermatitis | Redness and swelling of the skin around the blisters caused by exposure to allergens |
| sweat herpes | Seasonal onset, small and dense blisters, mostly located on the soles or sides of the feet |
2. Recommended medication for small blisters on feet
Depending on the cause of the blisters, medications may vary. The following are medication recommendations for different causes:
| Reason | Recommended medicine | How to use |
|---|---|---|
| friction blisters | Iodophor, erythromycin ointment | Apply after disinfection to avoid infection |
| fungal infection | Dixonine, terbinafine cream | Apply 2-3 times daily for 1-2 weeks |
| contact dermatitis | Hydrocortisone ointment, calamine lotion | Relieve itching and inflammation |
| sweat herpes | Urea ointment, glucocorticoid ointment | Moisturizing and anti-inflammatory treatment |
3. Home care and preventive measures
In addition to medication, home care and preventive measures are also very important:
1.Keep your feet dry:Wear breathable shoes and socks and avoid wearing wet shoes for long periods of time.
2.Avoid scratching:It is easy to get infected after the blisters burst, so try to avoid scratching.
3.Treat blisters correctly:Small blisters can be absorbed by themselves, but large blisters need to be disinfected and punctured with a sterile needle. After the fluid is drained, ointment is applied.
4.Choose the right shoes:Avoid wearing new shoes or shoes that are too tight to reduce friction.
4. When do you need medical treatment?
If the following situations occur, it is recommended to seek medical treatment promptly:
1. The blisters have a large area or a large number.
2. The blisters are accompanied by signs of infection such as fever, increased redness and swelling.
3. Symptoms are not relieved or worsened after taking medication.
4. Recurrent blisters are suspected to be related to systemic diseases.
5. Hot topics related to the entire network in the past 10 days
According to the recent Internet popularity, the following topics are related to foot blisters:
| hot topics | Discussion points |
|---|---|
| Athlete's foot is more common in summer | How to prevent and treat blisters caused by fungal infections |
| Post-workout foot care | Marathon enthusiasts share tips on preventing friction blisters |
| Recurrent episodes of sweat herpes | Netizens discuss treatments for seasonal sweat herpes |
| Children's foot blisters | Parents are concerned about the safety of medication for children’s foot blisters |
6. Summary
Although small blisters on the feet are common, they should not be ignored. Choosing appropriate medications based on different causes, combined with home care measures, can effectively relieve symptoms. If the condition is severe or reoccurs, it is recommended to seek medical treatment promptly. I hope this article provides you with useful information to help you deal with foot blisters.
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