(はなみず)

はなみず
noun
runny nose; nasal discharge
1. runny nose; nasal mucus
Liquid discharge from the nose, typically due to a cold, allergies, or irritation.
I caught a cold and can't stop my runny nose.
I wiped my runny nose with a tissue.
My runny nose and itchy eyes are bad due to hay fever.
The child has a runny nose.
When you have a bad runny nose, it's better to take medicine and rest early.

鼻水(はなみず) refers to nasal discharge (runny nose).

Common expressions:

Related symptoms:

Note:
鼻水(はなみず) is a common symptom of both colds (風邪(かぜ)) and allergies (花粉症(かふんしょう)). The word literally means "nose water." More formal or medical terms include 鼻汁(びじゅう).