High fever is not currently among the side effects of Lianhua Qingdian Granules. Adverse effects of Lianhua Qingdian Granules include nausea, diarrhea, vomiting, bloating, dry mouth, as well as rash, itching, and dizziness. Lianhua Qingdian Granules, consists of forsythia, honeysuckle, sizzling ephedra, fried bitter almonds, gypsum, and platycodon. It is used for the treatment of influenza, which is characterized by heat and toxicity attacking the lungs, fever or high fever, chills (fear of cold), muscle aches and pains, nasal congestion and runny nose, cough, headache, dry throat and sore throat. It should be noted that athletes should use with caution. Contraindicated for those who are allergic to this product and its ingredients. If you need to use Lianhua Qingdian Granules, it must be used under professional medical supervision. If high fever or other uncomfortable symptoms occur during the consumption of Lianhua Qingdian Granules, it is recommended to consult a doctor promptly.