Three-and-a-half-year-old boy always wants to pee. What's going on?

Three and a half years old male baby old want to pee may and drink too much water, emotional factors, urinary tract infection and so on.

1, drinking

too much water or drink more drinks, easy to promote urine production, leading to bladder filling, resulting in frequent urination phenomenon.

2, emotional factors

male baby anxiety, tension and other emotions, may be due to sympathetic nerve excitability increased, promote urethral sphincter and bladder muscle tension increased, resulting in frequent urination.

3, urinary tract infection in urinary tract infection

, due to inflammation stimulation led to excessive hyperactivity of urinary tract, bladder and other tissues, easy to produce frequent urination, urgency, urinary pain and other symptoms.