在早春、深秋、寒冬之时,有不少人半夜会尿急,因天气凉亦不起床小便,强行忍到天明,然后才小便。假如是年青人,夜里尿急忍尿,会有两种不好的影响:第一种是影响下半夜再次好好入睡,因为膀胱贮留了相当多尿液时,产生的对脑反射性刺激,就难以深沉的睡眠。第二种不好的影响是容易引起泌尿系统感染,因为尿液是细菌的良好培养液,而膀胱内的温度又是最适合细菌繁殖的环境,故尿液在膀胱内贮留的时间过长,细菌就有较多机会 In early spring, late autumn and winter, many people urgently urinate in the middle of the night because of the cold weather and do not get up to urinate, forced to dawn, and then urinate. If it is young people, urine urination at night, there will be two kinds of bad effects: The first is to affect the next night to sleep well again, because the bladder stores a lot of urine, resulting in brain reflex stimulation, It is difficult to deep sleep. The second bad effect is easy to cause urinary tract infections, because urine is a good culture of bacteria, and bladder temperature is the most suitable environment for bacterial reproduction, so the urine stored in the bladder for too long Bacteria have more chances