The nose can be a common site of infection during the winter months due to the fact that the nose is the first line of defense against colds, flu and other respiratory infections. When the nose is exposed to cold, dry air, the nasal passages dry out, making it more susceptible to viral and bacterial infections. This can lead to conditions such as the common cold, influenza, sinus infections, and nasal congestion.
The nose is also the primary site of the production of mucus, which helps to trap and remove pathogens and irritants from the air we breathe. When the air is dry, the mucus in the nose becomes thicker and harder to remove, which can lead to congestion, sinus pressure, and other symptoms.
Additionally, exposure to indoor heating can also dry out the nose and make it more susceptible to infection. The dry air can cause the nasal passages to become irritated, leading to symptoms such as itching, sneezing, and a runny nose.
To reduce the risk of nose-related winter diseases, it is recommended to:
- Keep your nose moist by using a humidifier
- Use a saline nasal spray to keep the nasal passages hydrated
- Avoid exposure to cold, dry air as much as possible
- Protect your nose and face with a scarf when going outside in cold weather
- Wash your hands frequently to avoid the spread of germs
- Avoid close contact with people who are sick
- Eat a balanced diet, drink enough water and get enough sleep to maintain a strong immune system.
It’s also important to seek medical attention if you develop a fever, severe headache, difficulty breathing or other severe symptoms.