Myth or fact? Snot can be good for you. Producing mucus will help clear your sinuses, help clear your nasal passages. Laura Martin, MD, MPH And the snot and the mucus, they help keep our mucous ...

When a person has black or dark-colored mucus, they may have inhaled potentially harmful pollutants. Coughing up black mucus may also be due to an underlying infection or condition. Mucus serves ...

it is a non-stop snot attack! Help Dr Chris and Dr Xand treat the patients, rebuild the hospital and use the cloning machine in the Operation Ouch! Clonewards game .