Painful urination, frequent urination is recommended to the hospital for relevant examinations to clarify the possible causes: 1, urinary tract infection, such as acute urethritis, cystitis can cause painful urination, accompanied by frequent urination, accompanied by urinary urgency, urinary incontinence. Serious patients can even be accompanied by elevated body temperature changes, it is recommended to the hospital for urinalysis to rule out the presence of infection.2, urinary tract stones, such as urethra, bladder stones can cause frequent urination, urinary pain, and even stone obstruction can occur and lead to urinary difficulties, urinary diversion. Frequent urination is due to frequent contractions of the bladder mucosa stimulated by stones. Pain is caused by excessive friction of the mucous membrane of the stone, resulting in rupture of the mucous membrane, which can produce painful symptoms. At this time, you need to further urinary system ultrasound examination, to rule out the existence of stone disease. 3, urinary tract tumor, if the elderly patients with urinary pain, urinary frequency need to be further examined to rule out tumors, at the same time there may be naked eye hematuria or emaciation and other manifestations of the need for further examination to be clear.