It is recommended to go to the hospital for further examination to clarify the possible causes: 1. Urethritis, cystitis or urinary bladder stones, etc. These lesions can stimulate the bladder mucosa to become edematous and increase sensitivity, which will store a small amount of urine in the bladder, which can produce a strong desire to urinate, so you will feel that you have urine but cannot discharge or the amount of urine discharged each time is very small, accompanied by 2. A large amount of urine is retained in the bladder, but there is urethral stricture or chronic prostatic hyperplasia, urethral stones, tumors and other lesions that cause urethral obstruction, and when the resistance to urination increases, there will be difficulty or inability to urinate, so you need to go to the hospital for urological ultrasound or urethroscopy to rule out You need to go to the hospital for urological ultrasound or urethroscopy to rule out the above lesions.