Fever after taking Pediatric Chai Gui Fever-reducing Granules may be caused by factors such as incorrect medication, it is recommended to stop the medication immediately and go to the hospital for treatment under the guidance of a professional physician. Pediatric Chai Gui Retractable Fever Granules is mainly composed of cinnamon sticks, Pueraria Mirifica, Fucus, Scutellariae Radix, Paeoniae Alba, and Cicada Shell. It has the efficacy of sweating and relieving the surface, clearing the interior and relieving fever. It is clinically used for the treatment of children with external fever, which is characterized by fever, head and body pain, runny nose, thirst, red throat and dry stools. The contraindications of Chai Gui Antipyretic Granules are that it should not be taken together with other tonic drugs, and adverse reactions such as diarrhea, rash, vomiting and itching may occur after taking the medicine. If fever occurs after taking the medicine, it may be caused by the wrong medicine or adverse reaction. It is recommended to stop taking the medicine immediately and consult a doctor for treatment under the guidance of a professional physician.