Merrill, that is, ibuprofen suspension (drops), 39 degrees ate this product does not sweat not fever, can consider the drug efficacy has not reached its peak, but also can be a more serious condition, it is not easy to reduce fever. 1. Taking antipyretic drugs will not sweat immediately, the drug needs a certain amount of time to work, after taking the drug 1 to 2 hours will sweat. There is a process of fever, the patient generally in the process of body temperature drop will sweat. 2. If the primary disease is more serious and not effectively treated, only taking the symptomatic treatment drug ibuprofen suspension (drops) may also lead to high fever. In this case, we should go to the hospital in time, the doctor will carry out professional examination to confirm the diagnosis of the disease, and give targeted treatment.