The medical professional name is diclofenac sodium suppository, which is a bullet-like suppository. The main action is anti-inflammatory, analgesic and antipyretic. The principle of action is to reduce fever by affecting the hypothalamus temperature regulation center to make the body sweat. It can be used to reduce fever by removing the outer coat and inserting it directly into the anus. In clinical practice, it is not recommended to use antipyretic drugs if the body temperature does not exceed 38.5℃. Generally its own functions will gradually return the body to normal body temperature. If the body temperature exceeds 38.5℃ and reaches 39℃ or even higher, it is recommended to apply antipyretic drugs, oral drugs and fever suppositories appropriately. It is also necessary to drink more water to promote metabolism and sweating to reduce body temperature more quickly. In addition, cold towels can be applied directly to the forehead to help reduce the temperature.