Antelope Lung Clearing Powder is more effective in treating cooling the blood and detoxifying the toxin (referring to the treatment of blood-heat and toxicity), resolving phlegm and resting the wind, and clearing heat and fire (removing heat and fire from the body), but due to individual differences, the specific effect of the medicine may vary. In Antelope Lung Clearing Powder, red peony, bluebell root, honeysuckle, water buffalo horn concentrated powder, motherwort, gypsum, gardenia, rehmannia, smallpox pollen have the effect of clearing heat and diarrhea of fire, cooling the blood and detoxifying the toxin; orris tartaricus, Sichuan shellac, antelope horn powder, amber, stibnium, cinnabar, and icicle can calm the wind and sedate the body, and dissolve phlegm and open up the orifices (opening the orifices of the heart and restoring sanity by removing phlegm and evils). Antelope and Lung Clearing Powder is indicated for high fever and dizziness, irritability and thirst, pediatric lung-heat cough, spasms and convulsions, and warm-heat diseases, etc. Adverse effects and contraindications of this drug are not clear. Due to individual differences, the specific effect of the drug may also have differences. Antelope Qinglong San belongs to the prescription drugs, need to consult a traditional Chinese medicine practitioner to identify the guidance, follow the doctor’s instructions for medication, not blindly self-medication.