Dry nose and scabbing can be due to excessive picking at nose, allergies, bacterial infections
, and others.
Avoid picking the nose, use saline nasal sprays, humidification, a small amount of vaseline in the nose and consider the use of intranasal antibiotics. You may need to see your pcp or ENT for evaluation. Humidification, humidification, humidification is the answer. Lots of saline spray!