Phlegm drink

Phlegm drink is a pathological product formed by sputum and drink are metabolic disorders of body fluid. Generally speaking, the turbid ones are called sputum, and the thin ones are called drinks. Sputum not only refers to the sputum visible from coughing, but also includes sputum, sputum nucleus, and sputum stagnated in the viscera and sputum meridians and other tissues. It can be clinically determined by the symptoms it displays. Invisible sputum.