After urinating or always have the desire to urinate, indicating the existence of frequent urination, may be mental frequency of urination, urinary tract infection, urinary stones, prostatitis, prostate hyperplasia, overactive bladder syndrome and other factors lead to. 1. Mental frequency of urination: for example, if you have encountered some major things, psychological overstress, it is easy to induce mental frequency of urination, you will urinate frequently, and always have the desire to urinate. 2. Urinary tract infection: for example, urethritis or cystitis, can cause the urethra or bladder mucosa sensitivity is too high, there will be frequent urination, accompanied by urinary pain, urinary urgency and other symptoms. 3. Urinary stones: for example, bladder stones, as the stones will repeatedly irritate the bladder, it will make the patient always have the urge to urinate, accompanied by urinary difficulties, urinary pain and other symptoms. 4. Prostatitis: it may be related to frequent masturbation, unclean sex and other factors, which can make the prostate gland locally enlarged, causing irritation to the urethra, which will cause frequent urination, accompanied by dribbling of urine, perineum swelling and pain and other symptoms. 5. Prostatic hyperplasia: mainly in the elderly male group, the enlarged gland repeatedly stimulate the bladder, will cause frequent urination, incomplete urination, may also be accompanied by urinary difficulties, urinary weakness and other symptoms. 6. Overactive bladder syndrome: may be related to the lack of estrogen in the body, autonomic nervous system dysfunction and other factors, can make the bladder frequent contraction, frequent urination, and in severe cases, urge urinary incontinence can occur. After urinating or having the urge to urinate all the time, it is recommended to consult a doctor for examination and treatment to avoid delayed treatment.