How many days it takes for a baby to get better from a fever that was not covered at night depends on the type of infection. If it is a common viral infection that causes fever, it usually takes about 3 days to get well; if it is a bacterial infection that causes fever, it may last longer.
1. Ordinary viral infections: decreased resistance at night may cause viral infections, in addition to fever, the baby may also have a runny nose, cough and other symptoms. Fever is usually good for 3 days, and the virus itself can heal itself without special medication. However, if the fever is more than 38.5 degrees and uncomfortable, you can use ibuprofen or acetaminophen and other antipyretics.
2. Combined bacterial infections: Bacterial infections are difficult to heal on their own and must be treated according to the type of infection, so the fever may last longer. You can use amoxicillin and other antibiotics as prescribed by the doctor.
It is recommended to go to the hospital for examination, to clarify the cause and then actively treat it. All of the above medications should be used under the guidance of a doctor, avoid self-medication.