If the nose runs every morning, it is usually due to the following reasons: 1. The most common reason is allergic rhinitis, when there will be clear water-like nasal discharge, and more flow every morning, accompanied by sneezing and itching of the nasal mucosa. Usually it will attack all year round, with seasonal attacks more obvious, and allergens should be found quickly. 2. In the case of chronic sinusitis, it will lead to runny nose every morning, dizziness, dizziness, nasal congestion, accompanied by memory loss, etc. 3. If nasal polyps appear in the nasal cavity, it will also lead to clear water-like nasal discharge, which will lead to dizziness, headache, nasal congestion, and nasal non-ventilation, etc. 4. In the case of cold, it will also lead to Runny nose every morning, usually clear water-like nasal discharge. If the cold is prolonged, mucus-like nasal discharge will appear.