phlegm

The basic concept of phlegm and rheumPhlegm is a pathological substance caused by disturbance of body fluid. Generally speaking, the thick part is called phlegm while the thin part is called rheum.Phlegm is either substantial or insubstantial. Substantial phlegm is visible, palpable and audible, suc

The basic concept of phlegm and rheumPhlegm is a pathological substance caused by disturbance of body fluid. Generally speaking, the thick part is called phlegm while the thin part is called rheum.Phlegm is either substantial or insubstantial. Substantial phlegm is visible, palpable and audible, suc