Normal adults urinate 4-6 times during the day and 0-2 times at night, with a marked increase in frequency called urinary frequency. Frequent urination is a symptom, not a disease. Due to a variety of reasons can cause an increase in the number of urination, but without pain, also known as urinary frequency. Frequent urination has more causes, including neuropsychiatric factors, post-disease weakness, parasitic diseases and so on. Traditional Chinese medicine believes that frequent urination is mainly due to the weakness of the child’s body, the kidney qi is not solid, the bladder constraints are incompetent, and its chemical is not declared. In addition, too much fatigue, spleen and lung organs are all weak, on the weak can not control the next, the earth can not control water, bladder gas flower power, and the frequency of urination. Therefore, frequent urination is mostly a deficiency disease, need to regulate, eat more food rich in plant organic active alkali, eat less meat, eat more vegetables. Increased urinary frequency and each time the volume of urine is normal, thus increasing the total volume of urine throughout the day, seen in diabetes mellitus, urethritis, prostatitis, acute renal failure polyuria, etc. Increased urination and each time the volume of urine is reduced, or only the desire to urinate and no urine discharge, seen: ① bladder or urethral stimulation: inflammation of the bladder, posterior urethra, bladder tuberculosis or stones, in which the bladder tuberculosis, the urinary frequency lasted for a long time in particular; ② bladder capacity Reduced bladder capacity: seen in the bladder occupying lesions, tuberculous contracture bladder or pregnant uterus, uterine fibroids, uterine prolapse compression of the bladder, etc.; ③ lower urinary tract obstruction: seen in prostate hyperplasia, urethral stenosis, etc.. Usually there is difficulty in urination, manifested as a delay in the beginning of urination, urination effort, shortened range, reduced ejaculation, interruption of the urinary line or not a line is dripping; ③ neurogenicbladder (neurogenicbladder): due to neurological disorders resulting in dysfunction of the bladder; ⑤ mental tension, anxiety or fear. Frequent urination, urinary urgency and urinary pain at the same time: ① with fever, pus, seen in acute cystitis; ② with perineal distension, anus falling, suprapubic pain, back pain radiating to the groin, testicles and thighs, seen in acute prostatitis; ③ with hematuria seen in bladder tuberculosis, often with tuberculosis infection of the systemic symptoms or tuberculosis foci of other parts. Frequent urination, urgency with pain at the end of urination: see ureteral end stone; Frequent urination with progressive dysuria in men over 50 years old: see prostatic hyperplasia; Painless hematuria or hematuria after frequent urination, urgency, and pain in urination in men over 40 years old: see bladder cancer. Accompanied by history and signs of neurologic impairment:see neurogenic bladder, often accompanied by sensory and motor impairment of the lower limbs or accompanied by relaxation of the anal sphincter and loss of reflexes. 1, increased urinary output: in physiological cases, such as drinking a lot of water, due to increased water intake, the volume of urine will also increase, the number of times of urination will also increase, there will be frequent urination. In pathological cases, such as part of the diabetes, uremia patients drink a lot of water or prostatitis, more urine, urination is also more often. 2, inflammatory stimulation: acute cystitis, tuberculous cystitis, urethritis, pyelonephritis, vulvovaginitis, prostatitis and so on can appear urinary frequency. Under the stimulation of inflammation, frequent urination, urinary urgency and urinary pain may appear at the same time, which is called urinary tract irritation sign. 3, non-inflammatory stimuli: such as urinary tract stones, foreign bodies, etc.. 4.Decreased bladder capacity:such as bladder occupying lesions, uterine compression during pregnancy, tuberculous bladder contracture or larger bladder stones. 5, psychoneurotic dysuria. Need to go to the hospital for further detailed examination to clarify the cause, targeted for effective treatment. 6, urine is produced by the kidneys, so urine is the window of the kidney situation, one reason for frequent urination is kidney disease.