Symptoms of lung-heat cold and cough include coughing, coughing phlegm, coughing yellow phlegm, nasal congestion, runny nose, and yellow runny nose with fever, headache, and dizziness. People with a history of asthma will have symptoms such as chest tightness, shortness of breath, wheezing, and difficulty breathing. Lung fever colds and coughs are bacterial upper respiratory tract infections, and there are also symptoms of sore throat and congestion and edema in the throat. The increased white blood cell count and neutrophil count in laboratory tests are related to prolonged late nights with fire. Coughing is usually accompanied by symptoms of coughing up phlegm or phlegm that should not be coughed up, and over time it can be accompanied by digestive symptoms such as dry mouth, bitterness, bloating, and constipation. Excessive lung heat will affect the transport and digestion functions of the spleen and stomach, resulting in symptoms such as lack of food and drink, loss of appetite, and a thick, greasy tongue coating. When coughing with lung heat, the treatment principle of clearing lung heat and relieving cough and phlegm is used to treat the disease.