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How to Use

Let's find out how to use KoRhina with us

User's Guide

Click the button to turn on KoRhina.

Press the button once while it's on and set for 10 minutes.

Set 20 minutes by pressing the button twice while it is on.

Press the button three times while it is on and set for 30 minutes.

* You will hear 'beep' 3 seconds after you press button. 3 second after that, laser will come out. 


Recommended hours and times per day

Basic rhinitis management: once or twice a day, 10 minutes a day.

Early stage of rhinitis: 2–3 times a day, 15–20 minutes a day.

Rhinitis progression deteriorated: 3–5 times a day, 15–20 minutes a day.

App Integration

  1. If you search for "KoRhina" on the Play Store, you will find the app called "KoRhina". Press the "Install" button to install.
  2. After installation, open the app, click the 'Allow' button for service access.
  3. After pairing, click 'OK' button to register your device and enter a nickname for your device

google play app marketappstore


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Precautions for Use


Recommended to use at intervals of 1 to 2 hours.

Remove the runny nose early in the sneeze and use it for 15 to 20 minutes, and if you no longer sneeze, use it again for 10 to 15 minutes after 4 to 5 hours.

Similarly, if you sneeze and have a runny nose again at the beginning, it is recommended that you use it for another 15-20 minutes after removing the runny nose again.