In old age, the phenomenon of frequent urination is more common. The specific performance is to increase the number of urination, but each time the amount is very small, and there is always a feeling of unclean, which brings mental pain to the elderly, but also brings inconvenience to life, not only affects sleep, but also very easy to cause colds and flu, seriously affecting the quality of life. Most people think that similar situations will occur when they get older and often do not pay attention to them. The causes of frequent nocturnal urination can be physiological: such as the habit of drinking a lot of water before bed, the habit of drinking strong tea, coffee or taking diuretics, etc.; mental: highly stressed or nervous patients, poor sleep, when the bladder is lightly full that is, the desire to urinate, so that the frequency of urination at night increases, or even cause habitual nocturia; but in fact, frequent urination itself is also a warning signal, for the elderly, the most common The most common pathological causes are prostate enlargement in men and urinary tract infections in women. In addition, there are also patients with diabetes mellitus who are easily overlooked, because diabetic bladder lesions can lead to increased urine volume, weakened urination reflex, increased bladder capacity, and residual urine, and the direct result of increased residual urine is urinary tract infection, and the resulting serious consequences such as frequent urination, incomplete urination, urinary incontinence, urinary tract infection, and even renal insufficiency. Therefore, elderly people with diabetes should not only visit the endocrinology department regularly to keep an eye on their blood sugar, but also visit the urology department when they have symptoms of frequent urination, so that hidden problems can be detected and eliminated early. China has now entered an aging society, and a considerable number of people have misunderstandings about diseases, so we should pay more attention to the health of the elderly and provide timely guidance, aiming to improve the quality of life and make the life of the elderly happier and the sunset brighter.