Can antiviral drugs be used for acute upper respiratory tract infection?
Acute upper respiratory tract infections are caused by viral infections and generally can be treated with antiviral medications. If the infection is not caused by a virus, antiviral drugs usually are not applicable. It is recommended to seek timely medical attention, identify the underlying cause, and undergo symptomatic treatment under the guidance of a qualified physician.

If acute upper respiratory tract infection is caused by specific viruses, such as influenza virus, and the patient seeks medical attention within the early stages of symptom onset—typically within 48 hours—doctors may prescribe antiviral medications to alleviate symptoms and shorten the duration of illness. Antiviral drugs are particularly important for high-risk populations, such as the elderly, individuals with weakened immune systems, or those with chronic diseases, to prevent complications.
If acute upper respiratory tract infection is caused by bacteria, appropriate antibiotic therapy should be selected instead of antiviral medications. Antiviral drugs are not universal remedies, and misuse can lead to drug resistance and increased side effects. Therefore, their use should be guided by a physician to avoid unnecessary medication intake.
During treatment, it is recommended to rest adequately, maintain sufficient fluid intake, and follow a light diet to support recovery.