For the symptoms of hand acidity during sleep, it is mainly caused by the pressure on the nerve root of the neck, especially when sleeping on too high a pillow and sleeping in an incorrect posture, it is easy to cause the pressure on the nerve root of the neck, which causes the nerve root conductivity to weaken, and thus leads to the hand to have a noticeable feeling of acidity and distension. Especially if the patient has neck curvature straightening, cervical vertebrae degeneration osteophytes, or cervical disc herniation, this situation is easy to lead to changes in the position of the neck during sleep, which causes nerve root compression, resulting in soreness in the hands, and after serious cases, it is easy to lead to obvious numbness and weakness in the hands. In this case, when sleeping, pay more attention to keep warm, avoid pillow high pillow, pay more attention to sleeping posture, so as not to lead to the aggravation of the symptoms of hand pain.