Ciprofloxacin hydrochloride is actually an antibiotic that belongs to the second generation of quinolones, and is more effective for urinary tract infections and reproductive tract infections. Because it is a broad-spectrum antimicrobial, urinary tract infections are mostly negative bacilli and cocci, and ciprofloxacin is very good at killing this type of bacteria, so it is often used to treat urinary tract infections. Ciprofloxacin and ofloxacin, levofloxacin is a class of drugs, while using these drugs should be careful to avoid light. If you take the medicine after sun exposure, it may cause photosensitivity reactions. Patients with poor kidney function or mild renal insufficiency should be used with caution. It is best to visit the hospital and adjust the dosage of the medication under the guidance of the doctor according to the good or bad kidney function.