Features: Cleans deep inside without having to wash away the runny nose and pus that remain from things such as dandruff! 1. It can wash deep into the nose with plenty of cleaning solution, so you can thoroughly wash away mucus and pus that cannot be chewed up.2. You can easily gargle your nose.It's a shower type that can be used easily, so even those who are not good at rinsing their nose can do it easily