Coloplast is a trade name, and the drug names are Levofloxacin Tablets and Levofloxacin Eye Drops, all of which are Levofloxacin-related preparations, basically no different from ordinary Levofloxacin. 1. Levofloxacin tablets and levofloxacin eye drops are mainly used for the treatment of blepharitis, dacryocystitis, blepharitis, keratitis, conjunctivitis, and can also be applied to the perioperative ophthalmology of the aseptic chemotherapeutic method, and the bacteria that are sensitive to this product include Streptococcus spp. and Pseudococcus spp. Adverse reactions of this product include eye irritation, rash, erythema, dyspnea, shock, etc.; allergic to the components of this product, quinolone antimicrobial agents are contraindicated in patients with allergies. 2. Levofloxacin Sodium Chloride Injection is mainly used for the treatment of hospital-acquired pneumonia, community-acquired pneumonia, acute bacterial sinusitis, acute bacterial exacerbation of chronic bronchitis, complicated/non-complicated infections of the skin and skin structures, chronic bacterial prostatitis, complicated/non-complicated urinary tract infections, acute pyelonephritis, and inhalational anthrax (after exposure). Adverse reactions to this product include allergic reactions, peripheral neuropathy, hepatotoxicity, arthralgia, anxiety, urticaria, dyspnea, hepatitis, anemia, and vasculitis. It is contraindicated in patients who are allergic to quinolones, pregnant women, lactating women, and patients under eighteen years of age. It is recommended that patients who are unwell go to regular hospitals for timely consultation and follow the doctor’s instructions for symptomatic treatment.