Lianhua Qingdian is available in different dosage forms such as capsules, tablets, granules, etc. The formula consists of 13 traditional Chinese medicines: Forsythia, Ephedra, Bitter Almonds, Gypsum, Honeysuckle, Mianma Guanzhong, Panax Quinquefolii, Patchouli, Rhodiola Rosea, Rheum Palmatum, Licorice, Menthol, Fishweed. Lianhua Qingdian has the effects of promoting the lungs to expel heat, clearing the plague and detoxifying the toxin (removing the plague-heat and toxicity), and is suitable for the symptoms of influenza caused by heat and toxin attacking the lungs, such as malignant cold (fear of cold), fever, muscular aches and pains, coughing, headache, dry throat, sore throat, reddish tongue, nasal congestion, runny nose, and yellowish fur on the tongue. The drug may cause nausea and vomiting, abdominal distension and diarrhea, dry mouth, rash and itching and other adverse reactions, allergic to this drug is prohibited, athletes should be used with caution, wind-cold cold should not be used. Lianhua Qingdian should not be used indiscriminately and must be guided by a professional Chinese medicine practitioner. After the discomfort should be timely medical treatment, under the guidance of the doctor to choose the drug treatment, not self-medication.