Hidden pain in the back part of urine may be caused by cystitis, urinary tract infection, ureteral stone or bladder stone and other diseases. Cystitis and urinary tract infection can be treated with levofloxacin hydrochloride, gatifloxacin hydrochloride, etc. Urinary stones can be treated with Sanguin Dashi Granules. 1. Cystitis: patients can see frequent urination, urinary urgency, urinary pain, difficulty urinating, hematuria, fever and other symptoms, it is recommended that patients minimize and avoid sex during the disease to reduce the cross-pollination of the disease, try to eat a light diet during this period, and use quinolone antibiotics under the guidance of a doctor, such as levofloxacin hydrochloride, ciprofloxacin, and so on. 2. Urinary tract infection: patients can see frequent urination, urinary urgency, urinary pain, urethral burning and other symptoms, it is recommended that patients drink more water during the period of the disease, light diet, can be under the guidance of the doctor oral norfloxacin capsules, levofloxacin hydrochloride tablets, gatifloxacin hydrochloride tablets and other treatments. 3. Ureteral stones or bladder stones: it is recommended to go to the hospital to improve the kidney, ureter, bladder ultrasound examination for a clear diagnosis, if the size of the stone is under 0.6 centimeters can be considered for conservative treatment, and drink more water, more activities, but also under the guidance of the doctor orally Sanguin stone granules treatment; if the patient’s stone is more than 0.6 centimeters can be considered for extracorporeal shockwave lithotripsy. If there is hidden pain in the back of the urine, it is recommended to go to the hospital in time to complete the relevant examination and treatment, the use of medication should be under the guidance of a doctor, do not use medication privately.