Common antipyretic drugs are ibuprofen tablets, 0.2g each, which are usually given to adults in this case. In case of children, most of them can choose ibuprofen suspension or acetaminophen suspension, both need to calculate the specific dosage according to the kilogram weight. The dosage of ibuprofen for adults can be 0.2g or 0.15g. The corresponding dosage form is also compounded zinc-cloth granules, in which the main ingredient to reduce fever is also ibuprofen. Some people also choose ibuprofen extended-release capsules, because they are extended-release dosage forms that do not act quickly on the body, even though they can reduce fever, but are not very recommended in clinical practice, mainly for headaches or other pain, in order to play a continuous analgesic effect. When reducing fever, a common ibuprofen tablet or ibuprofen granules is sufficient. Acetaminophen is also a common antipyretic and anti-inflammatory drug, mostly used to reduce fever, and indomethacin is also an option for adults. For meals can not be eaten, or there is obvious nausea, vomiting, take antipyretic may also vomit, this time can also choose rectal medication, for children choose acetaminophen suppositories, adults can choose indomethacin suppositories.