Hi have an infection like blisters on my first legfinger...initially it looked like a ring infection type ...then pizza came..i checked my diabetics and found I'm not diabetic...the blisters are there for more than a month and a week back i consulted doctor and shared a picture she told might be fungal infection ...I started applying oilment and having tablet...But now pizza started to come little from the small cluster of blisters..old one getting dried and new one coming again..it has not spread but stays in the same finger..Any suggestions or advice please?