The causes of increased nocturia include physiological factors such as drinking too much water before going to bed, as well as pathologic factors such as prostate enlargement, uremia, and drug-induced factors. Specific problems are specifically analyzed. 1. Drinking too much water before going to bed: If you drink more water before going to bed, you may have to get up many times during the night and increase nocturia. 2. Prostatic hyperplasia: the etiology of the disease is still unclear, clinically occurring in elderly patients, storage phase symptoms can be seen in frequent urination, urinary urgency, increased nocturia. 3. Uremia: mostly caused by neuroendocrine and renal function abnormalities, mostly occurring in children, can be manifested as a large amount of urination, extreme thirst, irritability, drinking a lot of water and so on. 4. Drug factors: for patients with hypertension and edema, diuretics are often taken, which may also lead to increased nocturia. In summary, if the patient has increased nocturia, it is recommended to seek immediate medical attention and active treatment under the guidance of specialists.