The appearance of pink frothy sputum is only a clinical manifestation, and how to treat it depends mainly on the specific etiology. In clinical practice, the most common is respiratory disease, such as pulmonary tuberculosis caused by infection with Mycobacterium tuberculosis, which can be treated with isoniazid, rifampin, ethambutol, pyrazinamide, and streptomycin, in a standardized combination of anti-tuberculosis drugs. In the case of Mycobacterium klebsiella, gentamicin and tobramycin, combined with cephalosporin third-generation drugs such as cefoperazone and levofloxacin, can be used. See in cardiovascular system diseases, due to various causes of left heart failure, causing acute pulmonary edema, need to promptly eliminate pulmonary edema, can use diuretics, glucocorticoids, etc., and give strong heart, diuretic, vasodilator, as well as the use of vasoactive substances, etc., to relieve cardiac insufficiency.