Is it dangerous to have no nose hair?

The dangers of not having nose hairs generally include increased chances of respiratory infectious diseases as well as dry rhinitis.
Nasal hairs have a protective effect on the human nasal cavity. Nasal hairs can filter dust and pathogens in the air, and can reduce excessive evaporation of water from the nasal mucosa, which helps to maintain a stable environment in the nasal cavity, thus playing a protective role for the nasal mucosa.
Without nasal hair, it is easy to cause more dust or pathogens to invade into the nasal mucosa to trigger inflammatory foci, which will increase the incidence of nasal boils, rhinitis, sinusitis and other infectious diseases of the nose. If not effectively controlled, the inflammation can go down to the throat cavity, trachea and lungs to cause pharyngitis, bronchitis, pneumonia and other respiratory infectious diseases.
Nasal hair for the nasal mucosa has a moisturizing function, no nasal hair can lead to long-term dryness of the nasal mucosa, will reduce the defense of the nasal cavity triggered by dry rhinitis, manifested as repeated nasopharyngeal dryness, nasal itching, loss of sense of smell, and nosebleeds and other clinical symptoms.
There are many other hazards of not having nasal hair, it is recommended that patients consult the ENT department to clarify the cause of the disease and follow the doctor’s instructions for treatment.