Normal female urethra does not have particulate matter, such as the appearance of particulate matter may be the emergence of urinary tract diseases, or skin or infectious diseases. Normal women’s urethra is normally smooth and oval, no particulate matter and no odor, if particulate matter may also be accompanied by redness, pain, urgency, painful urination and other symptoms, then we should consider whether there is a urinary tract infection. In the case of vulvar folliculitis, the symptoms may be white pus, distributed in the urethra, and folliculitis is also prone to recurrent attacks. There is also the possibility of skin and infectious diseases, such as warts. The urethral granules are recommended to go to the hospital to clarify the cause of the disease, usually pay attention to hygiene habits, often change underwear, wash the vulva, it is best not to eat spicy stimulating food or drink alcohol.