Inflammation of the urethra is better to eat vegetables and fruits rich in vitamin C or light diuretic, food does not have a therapeutic effect, it is recommended that patients go to the hospital in a timely manner under the guidance of the doctor. 1. Rich in vitamin C: vitamin C can increase the permeability of blood vessels, help the penetration of drugs, increase the effect of drugs, but also help to destroy the toxins accumulated in the urethra. Vegetables and fruits rich in vitamin C include rape, spinach, tomatoes, strawberries and so on. 2. light diuretic: urethritis can eat light diuretic vegetables and fruits, such as winter melon, loofah, grapes, watermelon, oranges and other vegetables and fruits are rich in water, not only has the role of diuretic, but also make the urine acidic, so that the urethra is maintained in an acidic environment, which can inhibit the reproduction of bacteria. In summary, patients with urethritis should seek medical attention in a timely manner. It is recommended that patients change their underwear regularly, pay attention to personal hygiene, and choose breathable cotton underwear.