Waking up at night and urinating slowly during the day can be caused by prostate enlargement, urethral stones or urethritis. 1. Prostatic hyperplasia: prostatic hyperplasia patients, due to the night for a long time without changing position, and then the prostate and the surrounding tissues caused by pressure, easy to wake up at night to urinate slow daytime normal symptoms. 2. Urethral stones: when the stone into the urethra caused by urethral obstruction, increased resistance during urination, the patient due to less water at night, may lead to the patient woke up at night slow urination during the day normal situation. 3. Urethritis: Urethritis patients drink less water at night, resulting in less urination, so that the urine is concentrated, urinary tract irritation will be more obvious, may be manifested in the night waking up to slow urination during the day normal situation. This symptom may also be caused by other factors, it is recommended that patients go to the regular hospital in a timely manner to seek medical attention, clear cause of the standardized treatment, do not use private medication, in order to avoid adverse effects.