Negative nucleic acid test but fever needs to be treated after identifying the cause of the illness, and physical or medication to lower the temperature.
A negative nucleic acid test indicates that the fever is not due to the pathogen tested, but may be due to other bacterial, viral or other microbial infections such as influenza or pneumonia.
If the temperature reaches 38.5 degrees Celsius or above, it indicates that the fever symptoms are more serious and it is recommended to take medications under the supervision of a doctor to lower the temperature, such as acetaminophen and ibuprofen.
If the body temperature is below 38.5 degrees Celsius, you can do physical cooling such as using warm water to wipe the body to promote heat dissipation, you can also drink a lot of water to promote the body’s metabolism, as well as pay attention to rest and eat a light diet.
If the fever is caused by an infection, it is necessary to check the cause of the fever and carry out timely treatment (e.g. take antibiotics under the guidance of the doctor for bacterial infections) in order to cure the fever completely.