Xiao Chai Hu Fever Reducing Granules and Ibuprofen are best not used together. If antipyretic drugs are used together, they may lead to hypothermia in children. Xiao Chai Hu antipyretic granules have the effect of clearing heat and reducing fever, usually used for children with low fever, body temperature below 38℃ or below 38.5℃ can be taken orally, while drinking more water with physical cooling, there is a possibility of receding to normal. If the child’s temperature does not go down to normal after 1-2 hours of oral antipyretic pellets or if the temperature increases, further oral ibuprofen may be considered for antipyretic treatment. After oral ibuprofen, it is still necessary to drink plenty of water and cooperate with physical cooling in order to bring the child’s temperature back to normal. So the timing of application of the two drugs and the symptoms for which they are applied are different.