Children with colds and sore throats with a low fever for 3 days are considered to be caused by infectious mononucleosis, purulent tonsillitis, acute upper respiratory tract infections, and so on.
1. infectious mononucleosis: the disease is mainly caused by the herpes virus is an infectious disease, resulting in children with colds and sore throats with a low fever for three days, accompanied by pharyngitis, lymph node enlargement, anisotropic lymphocytosis and so on.
2. purulent tonsillitis: the disease is caused by acute purulent inflammation of the tonsils due to bacterial infection, resulting in a child with a cold sore throat and a low fever for 3 days, but also cold, headache and other symptoms.
3. Acute upper respiratory tract infection: a child with a cold sore throat and low fever for 3 days may be due to acute upper respiratory tract infection, mostly caused by rhinovirus, which also includes coughing, nasal congestion, sneezing and other symptoms.
Children with colds and sore throats with a low fever for 3 days, there may also be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.