Children 7 years old bedwetting is mainly actively looking for the cause, excluding secondary diseases to consider the primary, you can use the following methods: First, within 2 hours before going to sleep as little as possible to drink water, especially less soup for dinner, eat less liquid food, such as porridge soup this kind of do not eat, before bedtime to empty urine before going to sleep. Parents can assist their children to wake up at a fixed time during the night, so that the child can have a conditioned reflex, and over time the child can have a control over urination. Third, oral Chinese medicine can be adjusted, you can take your child to a Chinese medicine hospital, according to the actual evidence of the child to give oral Chinese medicine for urination treatment. Fourth, auxiliary Chinese medicine moxibustion and fumigation therapy, as well as Chinese medicine foot soak, have a certain auxiliary effect on bedwetting. Fifth, medication; desmopressin, 0.1-0.2 micrograms each time.