Frequent urination accompanied by a significant increase in urine volume, considering the possibility of physiological urinary frequency or polyuria frequency. 1. Physiological frequency of urination: mainly seen in drinking too much water or excessive consumption of water-rich fruits or vegetables (watermelon, coconut radish, etc.), resulting in an increase in the number of times of urination, the total volume of urine also increased, which is a normal phenomenon. 2. polyuria frequency: is a kind of pathological frequent urination, can be seen in diabetes mellitus, uremia, mental polydipsia, etc. Diabetes mellitus is due to the elevation of blood glucose, manifested as dry mouth, drinking, accompanied by polyuria. Uremia is the body’s antidiuretic hormone secretion caused by insufficient urine volume, urination increased. Psychogenic polydipsia is due to excessive water intake, manifested by increased urine output and frequent urination. Frequent urination accompanied by increased urination, it is recommended to consult a doctor in time and standardize the treatment under the guidance of a professional doctor.