Frequent leg shaking may be physiological or disease. Shaking legs may be physiological, some people unconscious state of shaking legs, is related to personal habits, belongs to the normal physiological phenomenon, but a long time habit of shaking legs, may be on the ligaments and joints caused by damage, it is recommended to correct in time, you can change the habit of shaking legs through conscious attention. Shaking legs may also be caused by diseases, such as cerebral ischemia and hypoxia, there may be leg twitching, leg shaking phenomenon; caused by neurological and muscular diseases, mild muscle weakness, because the legs can not withstand the normal force and the symptoms of leg shaking. When the above symptoms occur, it is recommended to go to the hospital in time for examination, clarification of the cause of the disease and active treatment.