Fever want to vomit and can not vomit, this situation is generally fever, nausea, want to vomit, fatigue, consider the possibility of gastrointestinal cold caused by the greater, you can take appropriate medication to improve, you can take ibuprofen extended-release tablets, patchouli Zhengqi water. If it is a viral infection caused by recurrent fever, is the inflammation is not removed to cause, do blood routine and other tests, if it is determined to be a bacterial infection, you can take oral penicillin, cephalosporins and other anti-inflammatory drugs treatment. If the body temperature is too high, you can take antipyretic medication, you can also use physical cooling treatment. In addition, pay attention to drink more hot water, more rest, diet attention to light, do not eat spicy, cold, stimulating food. It is recommended to go to the regular hospital for blood tests, C-reactive protein and other tests to check the cause of the infection, symptomatic treatment, pay attention to rest, do not strain, drink more water, and have a light diet.