To clear lung fire, it is suitable to drink tea made of herbs such as Scutellaria baicalensis and honeysuckle, which can clear lung fire. However, the effect of medication varies from person to person, and there is no such thing as the most effective. 1. Scutellaria baicalensis has the function of clearing heat and drying dampness (removing heat and drying dampness), diarrhea and detoxification (removing fire and toxicity from the body). It can be used for cough and phlegm caused by lung fire, fever, yellow urine, constipation and other symptoms. This medicine is not suitable for people with cold spleen and stomach (weak and cold spleen and stomach). 2. Honeysuckle has the function of clearing heat and removing toxins (removing heat and toxicity from the body) and evacuating wind-heat. It is often used in the treatment of fever, sore throat and thirst, laryngeal paralysis (redness, swelling and pain in the throat, or dryness, foreign body sensation, or itchy discomfort in the throat, and difficulty in swallowing), and dengue (acute infectious disease, which can be seen as reddening of the skin like paint) and other symptoms. This medicine should not be taken by people with cold spleen and stomach and Qi deficiency with sores and pus clearing. Tea replacement drink efficacy is limited, can not replace the drug treatment of disease, physical discomfort is recommended to go to the hospital in a timely manner.