What causes dry nostrils?
Disease description:
My nostrils become extremely dry in winter. Recently, the dryness has become particularly severe. Every morning when I wake up, my nose feels very dry, and sometimes it even bleeds upon slight contact. Could you please explain what causes dryness in the nasal passages?
Doctor's answer (1)
Dr. Lu Cheng
Possible causes of dry nostrils include the following:
1. Environmental factors: Dry air, prolonged exposure to hot environments such as air-conditioned rooms, and polluted air can lead to excessive evaporation of moisture in the nasal cavity, resulting in dryness in the nostrils. It is recommended to maintain moderate indoor humidity, and using a humidifier may help.
2. Improper diet: Consuming spicy and irritating foods may irritate mucous membranes and cause nasal dryness. It is advisable to adjust your diet by eating more fresh vegetables and fruits, such as carrots, tomatoes, and kiwifruit.
3. Decreased immunity: Weakened resistance may reduce the body's ability to defend against external pathogens, leading to congestion and swelling of the upper respiratory mucosa, which can result in nasal dryness.
4. Rhinitis: Conditions such as atrophic rhinitis or dry nose syndrome may cause nasal gland atrophy and reduced secretion, leading to dry nostrils. Deficiencies in vitamins or overuse of medications may also contribute to nasal dryness. If symptoms persist, prompt medical consultation is recommended.
