The clinical outcomes were observed as follows : fever and onset time of antifebrile effect ( time to bring the body temperature down > or = 0.5 degrees C after medication ) ; cumulative time for fever recovery ( body temperature recovering to normal and lasting more than 24 h without medication ) ; cumulative time for rash disappearance ( without new rashes or ulcers appearing and the original ones fading away ) ; and cumulative time for mouth ulcer disappearance .