Why do four-year-olds wet their beds every day in winter?

4-year-old children wet the bed every day in winter, considering physiological factors, may also be related to psychological factors or disease factors.

1. Physiological factors

winter due to cold weather, can lead to child bladder contraction, detrusor excessive excitation, thus easy to produce bedwetting symptoms.

2. Psychological factors

If the child has experienced bedwetting in winter, parents excessive reprimand, leading to mental tension, fear, easy to lead to urination function affected, can lead to bedwetting again.

3. Disease factors

Children suffering from urinary tract infection in winter can lead to frequent micturition, urgency, urination is not easy to control, can also cause bedwetting.