Urinary tract infections have more causes, such as mold, viruses, anaerobic bacteria and other infections. Clindamycin is useful in treating urinary tract infections caused by anaerobic bacteria. If the patient’s urine culture and drug sensitivity test, it is anaerobic bacteria and staphylococcus epidermidis and other causes of urinary tract infection, the use of clindamycin, an anti-inflammatory antibiotic drug, has a certain therapeutic effect. Urinary tract infections caused by other bacteria are generally less effective when treated with clindamycin. Treatment of urinary tract infections commonly used levofloxacin, cefloquine and other drugs, the presence of pathogenic bacteria in the urinary tract has a certain killing effect, so as to achieve the purpose of treatment. However, the principle is still to choose the appropriate drug treatment according to the bacterial culture. Adverse reactions such as nausea, vomiting and abdominal pain may occur after using clindamycin, which can usually be gradually relieved after stopping the drug. The drug should be used with caution when suffering from ulcerative colitis, restrictive enteritis, pregnant and lactating women. This drug should not be combined with antidiarrheal drugs at the same time. People who are allergic to this drug or lincomycin, infants less than 4 weeks old and other people are prohibited to use this drug. The above drugs are for reference only, the specific use of drugs should follow the doctor’s instructions, not blindly use drugs.