What is phlegm? Phlegm is that thick, diligent stuff that remains nearby in the rear of your throat when you're sick. In any event that is where an impressive number of people notice it. But, did you comprehend that you have this natural fluid ceaselessly? Mucous membranes make phlegm protect and support the respiratory system of the Human Body. These layers line your: mouth nose throat sinuses Lungs Recommended articles: Oranges: Health Benefits, Nutrition, and Side Effects Despite the way that a healthy body requires some natural fluid, an excessive proportion of can be messed up. Overabundance might be caused by: infections, such as the common cold or flu. allergies exacerbation of the nose, throat, or lungs stomach related conditions, for example, gastroesophageal reflux sickness smoking tobacco things lung sicknesses, for example, pneumonia, lungs cancer, cystic fibrosis, or chronic obstructive pulmonary disease Some Home Remedies for Phlegm 1. Remain hydrated