Infection: You can tell him that boogers are green because of the germs are making him sick. The germs have different colors too- when the germs are mixing all together ( staphylococcus is yellow and pseudomonas is greenish blue ) and his body tries to fight the germs out from the body - that makes the boogers green.
Answered 3/29/2013
5.2k views
8 doctors weighed in across 3 answers
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
5 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question