Why does my nose itch?

Itchy nose. May be simply a matter of dry air, common with heaters & heating systems. Try running a vaporizer &/or using saline nasal spray/gel to moisten the nasal mucosa. If you're sneezing a lot, allergies may be involved, in which case an air filter may help.
Nonallergic rhinitis. It's resemble an allergy but that occur without a known cause. Environmental irritants are common triggers. Atrovent (ipratropium) is considered the best treatment. Take care.
Nasal allergy. Common symptoms of nasal allergy. Other symptoms, runny/stuffy nose, sneezing, runny itchy eyes. See allergist if this fits you.
Possible allergy. Nasal itching is a common symptom of allergies along with sneezing, nasal congestion and runny nose. Itching can be relieved with antihistamines and/or nasal steroid sprays. If symptoms are persistent or worsening, then an allergist can assist by identifying the trigger.

Related Questions

Why does my nose itch so bad this morning?

Itchy nose. May be simply a matter of dry air, common with heaters & heating systems. Try running a vaporizer &/or using saline nasal spray/gel to moisten the nasal mucosa. If you're sneezing a lot, allergies may be involved, in which case an air filter may help. Read more...

Why does my nose itch while chewing peppers?

See your doctor. This problem can only be solved by seeing your doctor and being evaluated face-to-face. After a thorough examination, your doctor should be able to tell you what's wrong and what to do about it. Read more...

Why does my nose itch when I brush my teeth with powder?

Irritation. You may be breathing in some of the powder and it is irritating your nose. Maybe there is an allergy to the powder. Read more...
Don't inhale. You don't say what powder you use. But it really doesn't matter. You might be inhaling as you get your powder filled toothbrush near your mouth. So...Hold your breath a few moments. Or..There is a connection between your moth and nasal cavity...You know..Milk out your nose at the wrong time. It might just be easier to switch to a paste or just use plain water or mouthwash to brush your teeth. Read more...