Most of the children old bedwetting is enuresis, which can be treated by general treatment, medication, bladder function training, psychological guidance and other methods. 1. General treatment: first of all, you should go to bed early, get up early, have a regular diet, drink less water before going to bed, and empty the bladder in time. 2. Medication: Antidiuretic hormone, such as desmopressin, can be used under doctor’s supervision to treat enuresis. 3. Bladder function training: Due to the imperfect development of the central nervous system of urination in children, it can be improved gradually by practicing the habit of urination and urging the child to urinate at night to develop a good habit of urination. 4. psychological guidance: children old bedwetting should strengthen psychological guidance, avoid blame scolding the child, lift the burden of the child’s mental thinking, in order to help the recovery of function. Children old bedwetting should seek medical attention, all drugs need to be used under the guidance of a professional doctor, do not self-medication.