The child is seven years old and still wet the bed, according to different reasons for treatment: 1, urinary tract infection, children in addition to bedwetting is often accompanied by frequent urination, urinary urgency, painful urination symptoms, to the hospital routine urine examination, urine leukocytes are considered to be a urinary tract infection, should be given under the guidance of the doctor to fight infections. 2, invisible sacral spondylolisthesis, spinal bulge and so on are also common causes of enuresis, should be to the hospital to perform lumbosacral spine MRI examination to clarify the diagnosis, if necessary, surgery. If necessary, surgery should be performed. 3. Primary enuresis. In addition to the above reasons, consider primary enuresis, treatment parents should do not let the child drink water before going to bed, to let the child urinate, can not let the child over-excited, the child fell asleep to find out the child’s approximate bedwetting time, and strive to wake up the child before the child’s bedwetting, and gradually develop the habit of waking up to urinate on a regular basis, and if necessary, can be used to demineralized pressurization mass coagulation for treatment. Diet should pay attention to eat less cold food, prohibit spicy, stimulating food, but also with Chinese medicine and acupuncture treatment.