A thin urine stream can be caused by benign prostatic hyperplasia, urethral polyps, urinary tract stenosis and so on.
1. benign prostatic hyperplasia: if the patient suffers from benign prostatic hyperplasia, due to the increase in the size of the prostate gland, squeezing the urethra, which can lead to a thin urine stream.
2. Urethral polyps: If a female patient develops urethral polyps, it can lead to blocking part of the external urethral opening, causing symptoms such as thinning of the urinary line and deviation of the urinary line.
3. Urethral stenosis: If the patient has a history of prolonged indwelling catheter, urethral surgery, etc., due to the operation, may cause urethral mucosal injury, in the healing process will form scarring urethral stenosis, manifested in urinary difficulties, thinning of the urine line and other symptoms.
There may be other reasons for the thinning of the urine line, and patients should go to the hospital as soon as possible to clarify the cause of the disease and then carry out standardized treatment in order to reduce the adverse effects of the disease.