Menu Healthy Lifestyle Diseases & Conditions First Aid Symptoms Tests & Procedures Videos Definitions FAQs ProstatitisUpdated: 2019-07-02OverviewProstatitis is a swelling of the small walnut-shaped gland (prostate) that produces seminal fluid.SymptomsSymptoms include difficulty urinating, pain in the groin, pelvic area, or genitals, and, sometimes, flu-like symptoms.TreatmentsIt may get better on its own. If not, treatment usually includes medications. © 1998-2022 Mayo Foundation for Medical Education and Research(MFMER). All rights reserved. Terms of Use