What to do if upper respiratory tract infection causes fever and diarrhea

Upper respiratory tract infection caused by fever diarrhea, need to go to the hospital as soon as possible to do blood routine and C-reactive protein test, confirm the cause. If it is caused by bacterial infection, can oral cephalosporin, amoxicillin and other anti-inflammatory drugs treatment. Secondly, also need to drink more water. If the temperature is higher than 38.5 degrees, also need to take anti-fever drug treatment.