Why do some people have red noses in winter? How to treat them?

Classification: medical and health care

Analysis:

This is caused by congestion of capillaries in the nose. You can wash your face with cold water every day, or apply cold water to your nose to adapt it to the cold, and the situation will be improved.

Keep your nose dry and warm in winter.

Nose is not only the gateway of respiratory tract to the outside world, but also the channel through which bacteria and viruses enter the body to cause diseases. Nasal hair and mucous membrane secretions in the nasal cavity can filter bacteria, dust and other foreign bodies. The nasal cavity, paranasal sinuses and maxillary sinuses are large in area and rich in blood vessels, which can warm and humidify the air and avoid cold or dry gas in the lower respiratory tract. There are olfactory nerves in the nasal cavity, which can identify odors and prevent harmful gases from being inhaled. If the nose is inflamed, the body's defense ability will be reduced. In winter, the wind is strong, the air is dry, the water in the nasal mucosa evaporates quickly, and the elasticity of the capillary wall decreases and becomes brittle. Therefore, it is very important to keep your nose dry and warm in winter.

Ron of Cardiff Cold Research Center, UK? Professor eccles said, "When the weather turns cold, I will always keep my nose warm. Because the nose will be dry when the temperature is low or the surrounding environment is dry, the virus is easy to breed. Therefore, when the cold season comes, we should wear scarves to keep our noses warm. " In addition, patients with chronic rhinitis and chronic bronchitis should go out as little as possible in cold winter, and wear masks to keep out the cold when necessary.

We should also take favorable measures to prevent the nose from drying: if you feel that your nose is dry and uncomfortable, or your nostrils are itchy and unclean, you can wash your nose with a towel or cotton swab dipped in warm water, or you can shush it with the steam of boiling water, and you can't dig it with your fingers to avoid damaging the nasal mucosa and causing inflammation; Staying in a heated room for a long time in winter is easy to dry the nasal cavity. Sprinkle water indoors or drip compound peppermint oil into nasal cavity, and take cod liver oil pills if necessary.

Cold bath nose can improve its cold-proof ability, and it is best to wash your face and nose with cold water all year round; * * * The nose is also a way to improve the cold-proof ability. Hands clenched slightly, thumb and thenar rubbed from light to heavy on both sides of the bridge of the nose to avoid damaging the skin. A few minutes before getting up in the morning and going to bed at night is appropriate, and other free time can also be done.