Urinary system infection occurs, so it is necessary to keep perineum clean and hygienic. Oral norfloxacin and levofloxacin can be used for anti-inflammatory treatment, pay attention to drinking more hot water, urinating more and promoting metabolism. Pay attention to keep your abdomen and feet warm to avoid catching cold, dampness and excessive fatigue. Eat some light diuretic foods, such as pears, watermelons, white gourd, cucumbers, etc., and try your best to avoid spicy taste and urinate immediately after sex.