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What are the efficacy and effects of Levofloxacin tablets?

Nov 06, 2025 Source: Cainiu Health
Dr. Yang Ziqi
Introduction
In general, levofloxacin tablets are commonly used quinolone antibiotics in clinical practice. Their primary effect is to inhibit the growth and reproduction of susceptible bacteria to eliminate infection. Specific indications include treatment of respiratory tract infections, urinary system infections, reproductive system infections, skin and soft tissue infections, and intestinal infections. Attention should also be paid to contraindications and precautions when using this medication.

Generally, levofloxacin tablets are commonly used quinolone antibiotics in clinical practice. Their primary function is to inhibit the growth and reproduction of susceptible bacteria to eliminate infections. Specific indications include treating respiratory tract infections, urinary system infections, reproductive system infections, skin and soft tissue infections, and intestinal infections. Detailed explanations are as follows:

1. Treatment of respiratory tract infections: Effective against pneumonia, bronchitis, and sinusitis caused by pathogens such as *Streptococcus pneumoniae* and *Haemophilus influenzae*. It helps relieve symptoms including cough, sputum production, sore throat, and chest tightness. The drug penetrates the respiratory mucosa, inhibits bacterial DNA gyrase, prevents bacterial replication, and thereby controls respiratory infections.

2. Treatment of urinary system infections: Effective against urethritis, cystitis, and pyelonephritis caused by *Escherichia coli*, *Proteus* species, and similar pathogens. It alleviates symptoms such as frequent urination, urgency, dysuria, and flank pain. The drug maintains a high concentration in urine, directly acting on pathogenic bacteria within the urinary tract and rapidly relieving infection symptoms.

3. Treatment of reproductive system infections: Suitable for prostatitis, epididymitis, and pelvic inflammatory disease caused by susceptible bacteria. It also has inhibitory effects against pathogens such as *Neisseria gonorrhoeae* and *Chlamydia*. It reduces symptoms including swelling, pain, and abnormal secretions in the reproductive organs, aiding recovery of reproductive system health.

4. Treatment of skin and soft tissue infections: Effective against cellulitis, boils, and wound infections caused by *Staphylococcus aureus* and *Streptococcus* species. It reduces local inflammatory responses such as redness, swelling, pain, and pus formation. The drug can penetrate into skin tissues, inhibit bacterial proliferation, and promote healing of infected areas.

5. Treatment of intestinal infections: Effective against bacterial dysentery and enteritis caused by *Salmonella* and *Shigella* species. It relieves symptoms such as abdominal pain, diarrhea, and mucus-purulent bloody stools. With high concentrations achieved in the intestines, the drug directly kills pathogenic bacteria in the gut and restores normal intestinal function.

When using this medication, contraindications and precautions must be observed. It is contraindicated in individuals under 18 years of age, pregnant women, and breastfeeding women. Use with caution in patients with a history of epilepsy. During treatment, dosage and duration must strictly follow medical advice; do not discontinue or adjust the dose without authorization to ensure safe medication use.

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