I have several sore patches on my fingers. They can be little spots but I've also got one that's about 5mm in diameter.
They hurt if I press on them and can also be a bit numb. It's all under the skin, there's no broken skin. However the skin over the patch feels a bit thickened. The patch is purple but also kind of transparent, if that makes sense?
I had them last winter so I thought they might be related to the cold weather. They go away after about a week.
Any ideas what they might be? They don't bother me enough to go to the doctor, I was just curious what might be causing them!