Urinary frequency, urgency, and painful urination are symptoms of stimulation of the bladder and urethra, called bladder irritation, and are symptoms of the storage phase of lower urinary tract symptoms (LUTS), which are the most common symptoms in urologic diseases. A variety of conditions can present with associated symptoms. The following are examples of several common conditions: 1. Sudden onset of urinary frequency, urgency, painful urination, accompanied by lumbar pain, or hematuria, which are mostly seen in acute urinary tract infections, such as acute pyelonephritis, acute cystitis, acute urethritis, and acute prostatitis in men. Or inflammation of the organs adjacent to the urethra, such as colitis, vaginitis, uterine inflammation. 2, prolonged urinary frequency, urinary urgency, urinary pain, recurrent episodes, symptoms are sometimes light and heavy, mostly seen in some chronic diseases. In elderly men, it is mostly prostatic hyperplasia, the symptoms are progressive aggravation, often accompanied by difficulty in urination. In some older women, it can be seen as fibrosclerosis of the bladder neck, or polyps of the urethra. Younger patients may have chronic cystitis, such as adenoidal cystitis. 3.Urological tuberculosis can also appear as frequent, urgent and painful urination, and attention should be paid to patients with pulmonary and intestinal tuberculosis. 4.If ureteral stones are combined with infection, or if the stones are located in the bladder wall section of the ureter, patients often have severe urinary frequency, urinary urgency, and pain due to irritation. 5.In addition, some urinary tumors may also be accompanied by frequent urination, urgent urination and painful urination. If urinary frequency, urinary urgency and pain occur, it is important to consult a doctor in time. Most of the urinary routine and ultrasound of the urinary system can understand the general situation, and then further examination and treatment are needed.