Bedwetting once in a while at the age of 12 may be normal, if frequent bedwetting fails to improve it may be a pathological phenomenon caused by spinal cord bulge or urinary system diseases. 1. Normal: if only once in a while bedwetting may be psychological stress, daytime strenuous activities or excessive drinking before bedtime and other reasons leading to the normal phenomenon, it is recommended that parents and children to communicate with the communication, relieve psychological pressure, and instruct the child to urinate before going to bed, can be effectively avoided in the case of bedwetting. 2. Pathology: If the child frequently wet the bed, last 3 months more than 2 times a week more than bedwetting, there may be enuresis, urinary system inflammation or reproductive organ abnormalities such as male urethral hypospadias, etc., to seek medical attention to identify the cause of the disease, if necessary, can be used in the treatment of the primary pathology of the drug or surgery to avoid the child’s bedwetting. The 12-year-old bedwetting needs to be determined according to the severity of the situation and professional examination, if the child long-term failure to improve or accompanied by other symptoms, parents are advised to take their children to the doctor in a timely manner.