Children with fever for four days can not go down for infectious diseases (such as acute upper respiratory tract infection), non-infectious diseases (such as Kawasaki disease), specific needs to be analyzed according to the child’s situation.
1. Infectious diseases:
(1) Acute upper respiratory tract infection: it can be caused by viral or bacterial infections, and fever may appear during the course of the disease, and the course of the fever mostly lasts for about 2~7 days, which may be accompanied by symptoms such as runny nose, nasal congestion or cough.
(2) Urinary tract infection: the above phenomenon can also occur, the course of the disease can be accompanied by frequent urination, urinary urgency or crying and other symptoms, improve the routine urine examination can be seen in the leukocytes increased significantly.
2. Non-infectious diseases:
(1) Kawasaki disease: the symptoms of fever for four days can also occur, the course of the disease can have a rash, chapped lips or hard swelling of the hands and feet, etc., and some of the children can be seen as dilated coronary arteries by perfecting the cardiac ultrasound.
(1) acute leukemia: the above symptoms can occur, more fever type is not certain, can be repeated fever, often accompanied by skin and mucous membrane hemorrhage, lymph node enlargement, etc., improve the bone marrow puncture and other tests can assist in the diagnosis.
Children with fever for four days can not go down, there may 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.