Fever is a very common clinical symptom, many infectious and non-infectious diseases can cause fever. Merrill is ibuprofen suspension, which is widely used in clinics and has the following effects: first, it has an antipyretic effect, according to the condition of the drug, the effect of antipyretic effect is better, especially for small children’s fever, it has its advantages. Secondly, it also has analgesic effect, for some toothache, migraine, neuralgia, muscle joint pain, etc., it can have certain pain relief effect. Of course, Merrill is only as symptomatic treatment of the drug, to get better fever, but also for the cause of the treatment.