Women sleep at night hand numbness, mainly seen in the following aspects of the cause: First, to ask the patient to sleep with the hand pillow, or used to sleep in the side position, due to the long-term sleep posture, will make the hand of the radial nerve or ulnar nerve pressure, after a long time will cause numbness in the hand, this time to change the sleeping posture, after the activity of the hands and feet, the symptom can be relieved very quickly. Second, women sleep at night when the hands and feet numbness, to ask the patient has a side of the body numbness, there is no panic, sweating and other symptoms, numbness is not along the body has a very obvious line of demarcation, if there is a clear line of demarcation, we should consider that the patient may have a somatization of the disorder’s medical history. Female patients who sleep at night numbness of the hands and feet, for more obese patients with hypertension, diabetes, to do a cranial magnetic resonance examination to understand whether there is cerebrovascular disease.