My home darling 4 weeks, have a fever, the antipyretic that 9:30 takes, retreat how to do not go dow

After taking the drug, it takes a period of time for the drug to exert its effect in the body. Usually, it takes about five hours. During this period, physical cooling methods can be used to lower the child's temperature, such as warm water bath, ice pack, etc. If there is no improvement after more than five hours, it can be treated by injection of fever needle.