Ive Got Green Boogers Is That Bad How Can I Help To Soothe My Son?

How can i help to soothe my son? - ive got green boogers is that bad

Nad HES 3 weeks nasal congestion and runny nose a little yellow and green. I can not go to the doctor until tomorrow, and I know I need and I've suctioning the nose with what you are hospitalized. I just need something that I do know in order to calm him down until he can bring to the doctor.