Frequent urination after urinary tract stones may be caused by mental psychological factors, stone stimulation, infection and other factors. 1. Spiritual and psychological factors: as the urinary tract stones will cause pain, hematuria and other symptoms, may make the patients have psychological barriers, the spirit will be overstressed, easily induced by psychogenic urinary frequency, it will be frequent urination. 2. Stone stimulation: when the body position changes, the stone may move frequently, causing irritation to the urinary tract system, there may be frequent urination symptoms, may also be accompanied by difficulty in urination, pain in urination, hematuria. 3. Infection: stones may cause damage to the urinary tract, improper care can easily cause infection, stimulation by inflammatory substances may also appear frequent urination, accompanied by urinary urgency, urinary pain and other symptoms. Frequent desire to urinate after urinary tract stones, it is recommended to seek medical examination to clarify the cause of the disease and timely treatment.