It is not normal to have a dry nose with no nasal discharge all year round. It may be caused by the dry environment, or the presence of dry rhinitis, atrophic rhinitis, etc.. 1. Environmental factors: the nose is dry all year round without nasal discharge may be caused by the surrounding environment, low humidity may occur when such a situation. 2. Pathological factors: ① dry rhinitis: mostly caused by inflammation of the nasal mucosa, nasal secretions will be significantly reduced, usually dry, itchy and other undesirable symptoms, some patients will appear nosebleeds. ② atrophic rhinitis: may be caused by endocrine disorders, environmental pollution and other factors, may cause olfactory failure, nasal congestion and other adverse symptoms. The nose is always dry without snot may also be other reasons, it is recommended that timely medical examination, according to the results of the examination, under the guidance of the doctor to choose the appropriate treatment.