Cotrimoxazole is effective in the treatment of prostatitis caused by sensitive bacteria and has no therapeutic effect on prostatitis caused by other reasons. Cotrimoxazole belongs to the antibacterial class of drugs, prostatitis may be due to pathogenic bacterial infection, irregular sex life and other factors. When prostatitis is caused by pathogenic microorganisms that are sensitive to cotrimoxazole, the use of this drug has a certain effect, but there is no therapeutic effect on prostatitis caused by other reasons. During treatment with this product it should be noted that it should be contraindicated in pregnant women, patients with neural tube defects and others. When adverse reactions such as crystallized urine and back pain occur during use, you should go to the hospital for examination in time. Prostatitis patients in daily life should pay attention to keep the local clean and dry, change the underwear diligently to avoid infection, affecting the recovery of the condition. It is recommended that patients under the guidance of a professional doctor for standardized treatment.