Children have been low fever can be seen in infectious factors such as upper respiratory tract infection and non-infectious factors such as acute leukemia, rheumatic fever and other diseases.
1. Infectious factors: in bacteria, viruses or mycoplasma and other pathogens can cause local or systemic infections, such as upper respiratory tract infection, can cause nasal discharge, nasal congestion, cough, headache, fever and other clinical manifestations.
2. Non-infectious factors: such as acute leukemia in children, early fever, anemia and hemorrhage and other manifestations, fever, fever type is not stable, can be low fever, irregular fever, etc.; rheumatic fever in children with fever as the most common symptom, but also can be seen in the skin ring-shaped erythema.
There are many other possibilities for children with persistent low-grade fever, so they should go to the hospital immediately, complete the relevant examinations to clarify the cause of the disease, and be targeted treatment and therapy.