Baby 2 years old recurrent fever for 3 days

Fever is the most common clinical symptom in infants and children. It is more common in bacterial, viral upper respiratory tract infection, digestive tract infection, urinary tract infection, etc. When 1 to 3 years old, it is the high incidence period of children. The degree of fever may vary according to the cause. The course of disease is generally 1 to 2 weeks. It can be accompanied by poor spirit, poor appetite, diarrhea, etc. It is effective after active anti-infection treatment, and can be combined with drug cooling. When the body temperature exceeds 38.5 degrees Celsius, drugs or physical cooling can be used, but generally the cause should be clarified first, blood routine can be checked, C-reactive protein defecation routine, etc.