Pus and sputum generally refers to yellow pus sputum or pus and blood sputum, which is usually considered to be caused by heat. From the perspective of Traditional Chinese Medicine (TCM), we can determine whether the phlegm is cold or hot based on the color and nature of the phlegm. Pus and phlegm generally refers to yellow pus sputum or pus and blood sputum, yellow pus sputum is sticky, yellow and thick with lumps, which is hot sputum; pus and blood sputum has a fishy smell and blood in the sputum, which is caused by heat and toxicity in the lungs, which turns into pus. Cold phlegm is generally thin, easy to cough up. In addition, coughing up yellow pus phlegm patients will also appear fever, headache, sore throat, dry mouth, nasal congestion, yellow snot, sweat and other symptoms. Clinical treatment is based on clearing away heat and resolving phlegm, and patients can follow the doctor’s instructions to apply Qing Jin Huo Phlegm Tang and so on. If coughing up pus and blood phlegm, fever, chest pain and other symptoms, can be taken under the guidance of the physician flavored Platycodon grandiflorum soup. To summarize, the above drugs should be taken under the guidance of a physician, do not take medication on your own. When the patient coughs up pus and sputum, need to go to the hospital in a timely manner, by the doctor to identify and treat, so as not to delay the condition, affecting the treatment.