Frequent urination in young boys can be caused by consuming too much fluid or eating diuretic foods, or it can be caused by urinary tract infections, neurogenic urination, and so on. Little boys who consume too much liquid or eat some diuretic foods, such as watermelon, pears, drinks and so on, can lead to increased urination and more frequent urination. Little boys cerebral cortex development is not yet perfect, the control of urination is poor, there can be neurogenic urinary frequency, with age this can be self-healing. Little boys who have a long foreskin or prepuce, can lead to the foreskin glans, stimulation of the glans will have the symptoms of frequent urination, urinary urgency. If there is a urinary tract infection, under the stimulation of inflammation can also appear frequent urination, urgent urination, painful urination. Young boys have frequent urination, urinary urgency, to rule out physiological factors, we should promptly go to the hospital, improve the relevant examination, identify the cause of the disease and then take the appropriate treatment program.