Urinary frequency and urgency may be a physiological phenomenon caused by mental tension, or it may be caused by urinary tract infection, bladder occupying lesions and other diseases, which need to seek medical treatment in time. 1. Physiological reasons: mental tension or anxiety can lead to frequent urination, urinary urgency symptoms. 2. Urinary tract infections: In addition to frequent urination and urinary urgency, there are usually pain in urination, hematuria and other urinary tract symptoms. 3. Bladder occupational lesions: bladder stones, bladder compression can also cause urinary frequency and urgency symptoms. Besides, there are many other reasons that can lead to urinary symptoms. If you have frequent urination, you should consult a doctor in time to clarify the cause of the disease and treat the cause.