Please consult your healthcare provider with any questions or concerns you may have regarding your condition. Two kinds of germs-bacteria and viruses. Antibiotics are powerful medications that kill infection-causing bacteria. They do not work against viruses. Viruses cause colds.
Viruses cause colds.
A runny nose often starts out with clear drainage and then turns to a green or yellow color. This is a good sign that the body is fighting the virus. An antibiotic will not help. If your runny nose is not getting better after 10-14 days, please talk to your doctor. Viruses cause the flu.