usually heat, or a burn. it could ALSO be caused by frostbite.
there is no blister under the nose.
Blisters inside the nose can be caused by various factors, including infections, allergies, or irritation from frequent nose-picking or dryness. Conditions like cold sores or herpes simplex virus can also lead to painful sores. If the blister is persistent, painful, or accompanied by other symptoms, it's best to consult a healthcare professional for a proper diagnosis and treatment.
Usually it is sinus pressure. Another cause could be as simple as a cut in your nose or something stuck in your sinus or nasal cavity.
Usually that can be a pimple on the inside of the nose.
a popped zit
A painful knot at the tip of the nose could be an insect bite or acne. Consult a physician if it does not go away.
Nose & Belly Button They're so cute and not painful to get. Especially the nose.
Painful fat lip and a bloody nose
Apply Vaseline
Your nose will be most painful as it's cartilage. You belly button will be virtually painless. I have both my nose and belly button pierced and the nose was the most painful of the two. It's not agonizingly painful though, only a little nip =). I hope this helped.
A nose ring should have no effect on your sinuses,the pain is equal to that of having your ears pierced.
Cold weather, dry weather...It dries out your nose.