If this condition persists for a longer period of time, you need to consider that the air in your home is not clean with dust and dust mites. It is recommended to open windows for ventilation to ensure proper air temperature and humidity. In addition, it is also seen in specific diseases, such as allergic rhinitis of sensitivity. There may be abnormalities in the sense of smell, itching in the nose, and even continuous sneezing and clear nasal discharge. At this time, you can choose to have blood tests to check for allergens, and if necessary, you can have a cranial CT or even a nasopharyngeal endoscopy to clarify the cause and condition. After the diagnosis, timely treatment can be carried out, and anti-allergy drugs such as paracetamol can be chosen for the allergic factors.