In the clinical pain and fever, sometimes in the patient oral medication is not convenient or not with the time, will be used to plug to the anus inside the medicine, this is generally pain relief fever suppository, more typical is diclofenac sodium suppository. Because diclofenac sodium is an antipyretic and analgesic, antipyretic and anti-inflammatory effects, such as post-surgical pain, and trauma-induced pain, of course, also includes fever, the effect is quite good. However, not all fevers can be treated with this drug, and it should be used only when the fever is above 38.5℃, and physical cooling should be used as much as possible when the fever is below 38.5℃. Not all pain can be relieved with this drug, such as gastrointestinal colic caused by spasm, as well as biliary colic, renal colic, the effect of this drug is general, generally speaking, the use of antispasmodic drugs, such as belladonna tablets, scopolamine tablets and so on.