Lianhua Qingdian Capsule is a proprietary Chinese medicine composed of Forsythia, Honeysuckle, Roasted Ephedra, Fried Bitter Almonds, Gypsum, Radix Platycodonopsis, Mianma Guanzhong, Fritillaria, Patchouli, Rhubarb, Rhodiola Rosea, Mentha piperita, and Glycyrrhiza Uralensis, and it has the efficacy of clearing away distemper and removing toxin (clearing away distemper, heat and poisonous evils), and declaring and draining heat from the lung. This drug is used in the treatment of influenza caused by fever or high fever, malignant cold (fear of cold), muscle aches and pains, nasal congestion and runny nose, cough, headache, dry throat and sore throat. Adverse effects of the drug are nausea, vomiting, abdominal pain, diarrhea, rash, itching, dry mouth and dizziness. It is not suitable for people with wind-cold flu. Avoid smoking, alcohol and spicy, cold and greasy food during the medication. The function of Lianhua Qingdian Capsule is to treat diseases, not to prevent diseases, so it cannot be taken if you are not sick. Some patients taking Lianhua Qingdian Capsule may experience adverse reactions such as nausea, vomiting, abdominal pain and diarrhea. If there is a need for medication, it is recommended to use under the guidance of a professional physician to identify the evidence, not blindly self-medication. After taking the medicine, if there are uncomfortable symptoms, it is recommended to consult a doctor in a timely manner, and follow the doctor’s instructions to adjust the mode of treatment.