Discuss the causes of nocturnal enuresis in 3-year-old children and the corresponding treatment and adjustment methods.

My baby is almost four years old and has been frequently wetting their diapers since March this year, after getting sick. However, each time only a little bit of urine is wet, about the size of her palm. I suspect it might be an enuresis issue. What should I do, experts?

My baby is almost four years old and has been frequently wetting the diaper since March this year, only a little bit each time, about the size of her palm. I suspect it might be an enuresis issue. What should I do, experts?