Mucus protects our body by trapping bacteria and particles. The color and texture of your mucus can give clues about your ...
Producing mucus ... yellow or green snot, but if it persists for seven to 10 days, then you probably should let your doctor know. That may mean that you have developed a bacterial infection, sinus ...
Viruses may cause sinus infections, but they typically cause clear or, less often, light yellow mucus. Viruses that may cause ...