Children always say that there is a tingling sensation after urination, can be considered to be related to urinary tract infection, urinary tract stones or urinary tract tuberculosis and other diseases. 1. Urinary tract infection: can be caused by pathogenic bacteria such as Escherichia coli upstream infection, such as leading to cystitis, urethritis, there can be signs of urinary tract irritation, i.e., frequent urination, urinary urgency, urinary pain, and there may be pain in the lower abdomen. 2. Urinary stones: such as bladder stones, there can be a sudden interruption of urination, accompanied by symptoms of bladder irritation, such as urinary pain and difficulty in urination, children in the running and jumping, rubbing and pulling the penis or change the posture of urination after continuing to urinate and pain relief. 3. Urinary system tuberculosis: such as renal tuberculosis, when there is tuberculosis bacillus pus and urine irritation of bladder mucosa or tuberculous cystitis and ulcers, can cause urinary frequency, urgency, urinary pain. Children with discomfort after urination is recommended to take the child to the hospital specialist in time to improve the urine routine, ultrasound or CT and other related examinations, after a clear diagnosis, the cause of the symptomatic treatment.