Why do children often have fever

Patient's question:

Often have high fever, and there have been many times when twitching reappeared, and the medicine is not easy to reduce the fever. Previous treatment and effects: Intravenous drip. Taking medicine. Have taken Yu Ping Feng Granules, what kind of assistance it provided: Please help speculate what the reason is for the repeated fever

Doctor's answer:

Fever is a common symptom in pediatric diseases, and many conditions can cause fever. Every baby, during their developmental process, is bound to experience fever.
1. Infectious Fever: This is the most common cause of fever and can be caused by bacteria, viruses, fungi, mycoplasma, parasites, and other infectious agents.
2. Non-infectious Diseases: Such as rheumatic fever, rheumatoid arthritis, systemic lupus erythematosus, etc.
3. Union Destruction or Suppuration: Such as leukemia, malignant histiocytosis, lymphoma, various malignant tumors, extensive burns, etc.