Elderly people sleeping at night talking in their sleep and moving their hands around can be seen in normal people, but it may also be caused by neurological diseases, hypoxia, etc., and they should consult a doctor in time to clarify the cause of the disease and then carry out treatment. 1. Physiological conditions: If the elderly are in a recent state of mental stress and mood, it is possible that the mood is not good caused by the elderly sleep at night talking in their sleep, hand movement, at this time should pay attention to the elderly psychological counseling, to help relieve their stress. 2. Neurological diseases: the nervous system of the elderly will occur degenerative diseases, patients are more likely to suffer from Alzheimer’s disease, Parkinson’s disease, cerebral embolism and other diseases, such patients will also appear in the night sleep sleep talking in their sleep, hand movement and other symptoms, such people should maintain a certain amount of daily exercise, to ensure that adequate nutritional intake, can be used under the guidance of the doctor Diazepam and other medications for treatment. 3. hypoxia: mostly seen in the heart function and respiratory function is relatively poor in the elderly, such people due to cerebral hypoxia will also appear to sleep talking in their sleep, hand and foot movement, there will also be a night suffocation of waking up and other symptoms, such people should be on the original pathology of the treatment. When the elderly sleep talking in their sleep and moving their hands at night, it is recommended that they seek medical treatment in time to avoid delaying their condition.