Wind-heat offending the lung refers to the symptoms of external wind-heat or wind-cold stagnation turning into heat, resulting in irregularity in the promotion and lowering of the lung qi, and the lung guard being affected by the disease. It is commonly seen in cold, cough, asthma, and acute and chronic bronchitis, and can be manifested as cough, coughing phlegm, thick yellow phlegm, nasal congestion, yellow runny nose, fever, stomach chill, dry mouth, sore throat, red tongue tip, thin tongue coating, and floating pulse. Treatment after diagnosis can be carried out by taking mulberry leaves, chrysanthemum, forsythia, peppermint, orris, almonds, dried herbs, and loquat leaves.