Prostatitis with less urination can be treated by medication, catheterization, suprapubic cystocentesis, surgery and other methods under the guidance of a doctor. 1. Medication: Patients suffering from prostatitis can be treated with antibiotic medications such as ciprofloxacin, levofloxacin and tobramycin under the guidance of a doctor, which have the effect of controlling bacterial infections as well as inflammation, and non-steroidal anti-inflammatory drugs, such as diclofenac sodium, celecoxib, ibuprofen, acetaminophen and other medications, which can relieve pain and inflammation. 2. Catheterization: Drainage of urine trapped in the bladder through catheterization. 3. Suprapubic cystostomy treatment: Drain the urine from the bladder to relieve the symptoms of inability to urinate. 4. Surgery: Patients suffering from prostatitis can be treated with surgery, commonly used surgeries include transurethral resection of the prostate. It is recommended that the patient go to the hospital in time, under the doctor’s diagnosis, the relevant examination, according to the specific results of the examination, to take targeted treatment.