Discomfort and slight stinging in the urethra is firstly considered to be a urinary tract infection, followed by the possibility of stones, gonorrhea and other conditions. Patients can drink more water and produce a lot of urine to flush the urethra later, if it is relieved in a short time, you can temporarily do not need to go to the hospital. However, if the stinging pain is still not relieved after drinking a lot of urine, it is recommended to go to the hospital for routine urine testing, and it is not recommended to purchase drugs for treatment at the pharmacy itself.1. Urinary tract infection: If the urine routine suggests a large number of white blood cells, clearly a urinary tract infection, it is recommended to take quinolone antibiotics, such as levofloxacin, under the guidance of a doctor. If the patient is younger than 18 years old, or if the woman is in the stage of pregnancy or breastfeeding, she can take cephalosporin antibiotics, such as cefaclor, as prescribed by the doctor without allergy. For patients with recurrent urinary tract infections, newer antibiotics with lower resistance rates, such as fosfomycin, can be used. Sometimes you can add Chinese medicine to clear heat and laxative, such as urine retention tablets and Bazheng capsule. 2. Stones: You can choose appropriate treatment according to the size and location of stones, such as medication, including ofloxacin and metronidazole, or surgery, such as ureterotomy to remove stones. 3. Gonorrhea: For patients who have unclean sexual contact, gonorrhea screening is recommended. If it is gonorrhea, high doses of penicillins or cephalosporins are recommended for treatment under the guidance of a doctor. In case of mycoplasma and chlamydia infections, macrolide antibiotics such as azithromycin are recommended. In addition, patients are advised to drink as much water as possible and not to smoke, drink alcohol, or drink strong tea, coffee, and other drinks that are irritating to the bladder. Also pay attention to diet, regular and orderly life, maintain local hygiene, avoid strain and cold, often the symptoms will improve to some extent.