The girl’s sudden incontinence may be caused by shock, nerve damage and other factors, generally can be improved through appropriate appeasement, medication, surgery and other methods. 1. Appropriate appeasement: after the baby suddenly frightened can be transient incontinence, mostly related to increased nerve excitability, generally appropriate appeasement can no longer occur. 2. Nerve damage: Generally speaking, sudden incontinence is often seen after nerve damage, such as trauma resulting in thoracic spine, lumbar spine injury, which can lead to the spinal cord to lose the innervation of the cerebral cortex, sudden incontinence of the performance. The cause can be clarified and then treated with medication and surgery under the guidance of a doctor. Commonly used medications such as vitamin B6 to nourish the nerves, mannitol to reduce the pressure of cerebrospinal fluid, as well as surgical treatment. It is recommended that patients go to regular hospitals as soon as possible for the appropriate examination, to clarify the cause of the disease, under the guidance of the doctor to use targeted treatment to treat, do not be negligent, so as not to delay the condition.