runny nose

8 body reactions help people resist the cold of winter
in winter with a cloudy and cold sky, we often feel drowsy and sad. but inside the human body is a complete contrast, all activities take place very excitingly, a number of opportunities are established to help people defend against the cold.
How to avoid runny nose when it is cold?
here are instructions on how to avoid runny nose when it is cold. a runny nose is caused by the nasal cavity trying to warm the air before allowing air to reach the lungs, leading to the production of mucus. therefore, how to prevent runny nose when it is cold is to keep warm and moisten the air