Levofloxacin hydrochloride can be taken on an empty stomach. It is more effective on an empty stomach, but it is also prone to adverse reactions. Levofloxacin hydrochloride belongs to the quinolone class of antibacterial drugs, which is more effective for the treatment of urinary tract infections. Levofloxacin hydrochloride can also be used for respiratory system infections, such as acute bronchitis, acute attacks of chronic bronchitis, etc. It is also very effective for infections of the reproductive system including acute prostatitis, acute epididymitis, infection of the uterine cavity as well as uterine adnexitis and pelvic inflammatory disease. It can also be used for skin and soft tissue infections and intestinal infections, etc. It is also effective, but in recent years it has been found that there are more adverse reactions to levofloxacin hydrochloride.