Sleeping both hand numbness and drooling symptoms, the main reason may be related to sleeping posture, acute cerebrovascular disease, etc., need to be specifically analyzed. 1. Improper sleeping position: when sleeping for a long time pressure on one side of the limbs and face, due to the obstruction of blood circulation, one side of the limb blood supply is not good numbness, as well as saliva is difficult to swallow, the phenomenon of drooling. 2. Acute cerebrovascular disease: such as cerebral hemorrhage, cerebral infarction, etc., can lead to numbness of the upper limbs and drooling, but also can be accompanied by weakness, crooked mouth, dizziness, headache and other symptoms. If the symptoms of hand numbness and drooling, adjusting the sleeping position is still not better, it is recommended to consult a doctor in a timely manner, to clarify the cause of the active treatment, so as not to delay the condition.