What Does The Colour Of Your Phlegm Indicate? Do Not Ignore These Dreadful Signs
Phlegm, also known as sputum, is a kind of mucus made in your chest and usually comes out when you cough it up during colds ...
来自MSN8 个月
Cough and choked throat? Signs that it might be something serious
Signs of an emergency include trouble breathing; coughing up pink, frothy mucus; or chest pain ... or tan in colour usually indicates the presence of white blood cells that are fighting an ...