The common reasons for the lack of ventilation in the nose every morning are: acute rhinitis, chronic rhinitis, allergic rhinitis, canalicular motor rhinitis and so on. 1. Acute rhinitis: usually caused by viral infection, resulting in thickening, congestion and edema of the nasal mucosa, which makes the space in the nasal cavity become narrower during ventilation and affects gas exchange. So it will lead to nasal congestion, nasal itching and other symptoms. 2. Chronic rhinitis: for example, chronic simple rhinitis, chronic hypertrophic rhinitis, etc., can appear in the morning to get up the symptoms of the nose is not ventilated. It can be manifested as long-term, repeated nasal congestion, can appear alternately with the nose, can also be continuous with the nose. 3. Allergic rhinitis: environmental changes in the morning, can make the nasal cavity allergy symptoms, usually appear nose, and flow of watery nasal discharge, sneezing, nasal itching and other symptoms. In the morning when the nasal secretion is more, the symptom of nasal dyspnea will be aggravated. 4. Vasomotor rhinitis: hot and cold air changes in the morning, stimulation of the nasal mucosa can appear the performance of the nose. As you can see, if your nose is out of breath every morning, it is recommended that you consult a doctor in time for a clear diagnosis and targeted treatment.