Fever can cause arm soreness because fever causes an increase in the body’s metabolic rate, which produces lactic acid-like substances that cause muscle pain, so treatment to reduce fever is more effective in treating arm soreness caused by fever. It is recommended to take antipyretic drugs, such as ibuprofen suspension or acetaminophen suspension, to treat arm aches and pains caused by fever and other parts of the body, which are more effective. However, antipyretic medicine is recommended to be taken when the body temperature is over 38.5℃, and it is not recommended to take antipyretic medicine if the body temperature is below 38.5℃. At this time, you can use Chinese medicine, such as oral antelope granules, black bean curd and clear fever granules or cold and fever granules for treatment; or use physical cooling methods are also possible, such as using warm towels for bathing.