Nasal congestion can take levofloxacin tablets need to be judged according to the type of disease, bacterial infection caused by sinusitis, rhinitis and other diseases, can take levofloxacin tablets for treatment; allergic rhinitis, nasal deformity and other causes of nasal congestion, no need to take levofloxacin tablets for treatment. It is recommended to go to the hospital ear, nose and throat consultation to clarify the cause of the disease and follow the doctor’s instructions for treatment. Levofloxacin tablets belong to the quinolone class of antibacterial drugs, clinically mainly used for bacterial infections caused by inflammatory diseases, so for bacterial infections caused by sinusitis, rhinitis and other diseases caused by nasal congestion, can be used under the guidance of the doctor levofloxacin tablets for antibacterial treatment. Nasal congestion caused by allergic rhinitis and rhinomalacia is not required to take levofloxacin tablets because it is not combined with bacterial infection. Allergic rhinitis is mainly an allergic reaction caused by contact with allergens, such as pollen, dust mites, animal hair, etc., which needs to be treated with anti-allergic therapy; nasal deformity is mainly a deformity of the nasal structure caused by congenital dysplasia or trauma, which needs to be treated with surgery. Therefore, once the phenomenon of nasal congestion, it is best to go to the hospital to improve the examination, clear the cause of the disease and then carry out reasonable treatment, do not abuse drugs.