There is no “easiest way” to determine lung fever in the clinic, and lung fever should be judged according to the symptoms. Lung fever is mostly caused by physical weakness and external heat invading the lungs, which usually manifests itself as repeated coughing, coughing up sticky sputum, yellow sputum, shortness of breath, persistent or recurrent fever, thirst and dry mouth, sore throat, yellow urine, constipation, burning heat in the nose and other symptoms. Patients with lung fever are often treated with medicines that have the effect of evacuating lung heat, such as Sang Ju Drink and Yin Qiao San. Lung fever patients, it is recommended to go to the regular hospital in a timely manner, under the guidance of a professional physician to identify the evidence of treatment, not to take their own medication, so as not to cause adverse consequences.