Babies eating antipyretics some babies may have gastrointestinal reactions, eat antipyretics vomiting whether you need to eat again according to the specific circumstances, usually divided into three cases: First, if you eat antipyretics vomiting within 15 minutes, the vomit is relatively more, usually need to take the same dose of antipyretics once. Second, if the vomiting is within 15-30 minutes of taking the antipyretic, half the dose of the antipyretic is usually needed. Third, if the vomiting occurs after half an hour of taking the antipyretic, 1/3 of the dose of antipyretic is usually sufficient. Regardless of which of the above cases after taking antipyretic supplemental feeding must closely monitor the body temperature changes, generally antipyretic medicine to take 1 hour after the fever will have obvious effect, if the effect of fever is not obvious, need to take physical cooling methods, such as taking a warm bath, sticking the cooling patch and so on to assist in reducing the fever.