Occasional bedwetting after the age of three weeks should be a normal occurrence and physiologic enuresis needs to be considered. If the child still has bedwetting beyond the age of five, enuresis should be considered. This disease is divided into primary and secondary, for secondary enuresis is the most common urinary tract infection, so you need to go to the hospital for radiography or CT examination, you need to carry out routine urinalysis, in the exclusion of secondary factors, before you need to consider the primary caused by the slow reminder of the child can be. For the child is now just three years old bedwetting, is not a pathological phenomenon, parents need to guide the child from various aspects, to develop a good urination or defecation habits, as much as possible praise and encouragement of the child, to avoid scolding, reproach. In the evening before going to bed less let the child eat some dilute food, less let the child drink water, in the middle of the night should regularly let the child get up to urinate, so that will develop a good urination and defecation habits, the probability of bedwetting again will be greatly reduced.