The difference between levofloxacin tablets and capsules is only the dosage form is different, essentially the same drug, the same efficacy, there is no difference. Levofloxacin belongs to the quinolone antibiotics, clinically it is mainly used for pneumonia caused by sensitive bacteria, acute bacterial sinusitis, acute attack of chronic bronchitis, skin and soft tissue infections, chronic bacterial prostatitis, urinary tract infections and other diseases. Whether tablets or capsules, their efficacy is the same, there is no difference between good and bad. The side effects of Levofloxacin include nausea, diarrhea, constipation, insomnia, rash, headache, indigestion, etc. It is forbidden for those who are allergic to quinolone antibiotics, people under 18 years old, pregnant and lactating women. It is recommended to use under the guidance of a doctor and should not be used blindly.