Recently, it may be a coincidence that the patients who come for consultation are those who have symptoms of frequent, urgent and painful urination, but as seen in the clinic, most of them are afraid of frequent, urgent and painful urination for the first time and often ask: Doctor, do I have nephritis? Will it be cured? What can I do? Often, I have to explain in detail at this time. What is urinary frequency, urinary urgency and urinary pain? Frequent urination refers to the increase in the number of urination per unit of time. Normal adults urinate 4-6 times during the day and 0-2 times at night. Urinary urgency refers to the need to urinate as soon as the urge to urinate arises, which is difficult to control. Painful urination refers to the pain or burning sensation in the suprapubic area, perineum and urethra when urinating. The combination of frequency, urgency and painful urination is called bladder irritation. Why do I have frequent, urgent and painful urination? The frequency of urination may increase when you drink too much water or are nervous, but it is usually not accompanied by urinary urgency or pain. If there are three symptoms at the same time, the following pathological factors should be excluded: 1. inflammation: such as cystitis, urethritis, prostatitis, pyelonephritis, etc. 2. stones: such as bladder or urethral stones 3. tumors: bladder, prostate tumors, etc. Other systemic diseases: diabetes, tuberculosis infection, etc. What preliminary tests are needed? 1, routine urine examination: to understand the white blood cells, red blood cells, nitrite, acidity, specific gravity, etc. in the urine, to understand whether there is infection, etc. 2.Imaging examination: urinary ultrasound to understand whether there is any abnormality in the urinary tract structure, urinary X-ray to understand the urinary tract 3.Other: white belt routine can help to exclude gynecological inflammation; blood routine to understand whether there is evidence of systemic infection; cystoscopy to understand the structure of the bladder to exclude adenoidal cystitis How to treat? Prompt hospital consultation should be made to clarify the cause and then treat the symptoms.