A sore nose may be a symptom of certain diseases, such as colds, sinusitis, and intranasal swelling. 1. Cold and flu: commonly caused by bacterial or viral infections, resulting in increased nasal secretions, nasal mucosa congestion, edema, may cause soreness and discomfort in the nose, sometimes accompanied by nasal congestion, fatigue and so on. 2. Sinusitis: Inflammatory lesions of the mucous membrane in the sinuses, causing obstruction of the sinus openings, congestion of the nasal mucous membrane, increased secretions, manifested by soreness and swelling in the nose or face, nasal congestion, runny nose, headache and so on. 3. Intranasal swelling: such as nasal or sinus swelling, with the increase in volume, compression of the surrounding tissues can be caused by soreness, fullness of the nose, sometimes accompanied by pain, pus and runny nose. In short, the nasal discomfort is recommended to consult the regular hospital in time, under the guidance of professional doctors for diagnosis and treatment.