For fever general or mainly depends on the cause of fever. If it is simple, because of the infection of microorganisms caused by the fever, you can use some like ibuprofen tablets, big green leaf oral liquid, or aminophenol xanthanamine granules, children can also and Tylenol, Merrill Lynch. If it is an adult, you can take cotrimoxazole tablets, these effects are still OK. But if it is not a simple fever and cold, then we must look for the cause, because the causes of fever, including some allergies, or foreign bodies invade the body, there are some including tumors and many other reasons may lead to fever. So in this case, we should find out the cause first, and then further decide to use the medicine.