A low fever that does not go down for five days may be caused by infection, tumor, rheumatism and immune system diseases, etc. You should go to the hospital as soon as possible to do the relevant examinations, to clarify the specific causes of the disease, and then cooperate with the professional doctor to carry out drug treatment in a timely manner, as well as assisting in the physical lowering of temperature.
1. Infection: If the low fever is caused by bacterial or viral infection, it should be treated with medication, commonly used antiviral drugs include acyclovir tablets, ganciclovir tablets, antiviral oral solution, etc. Anti-infective drugs include cefixime dispersible tablets, amoxicillin capsules, levofloxacin, etc., and at the same time, physical cooling should be carried out.
2. Tumor: If the tumor causes low fever that does not go away for five days, you should cooperate with the doctor to actively anti-tumor treatment, and at the same time, cooperate with physical hypothermia.
3. Rheumatic immune system diseases: if the rheumatic immune system diseases cause low fever for five days, you should cooperate with the doctor to use non-steroidal anti-inflammatory drugs, anti-rheumatic drugs for treatment, such as diclofenac sodium, celecoxib, methotrexate, cyclophosphamide, etc., with the aid of physical hypothermia.
If the low fever does not go down for five days, it is recommended to go to the respiratory medicine department of the regular hospital in time and standardize the treatment, so as not to aggravate the condition. Specific treatment and medication should be based on the clinical diagnosis and therapeutic advice of professional doctors.