Insomnia hands and feet numbness, should consider whether there is insufficient blood supply to the cerebrovascular, whether to eat too large a dose of calcium, resulting in vegetative nerve dysfunction and other reasons; may also be due to the complications of the disease, such as diabetes caused by inflammation of the nerve endings, causing numbness and insomnia. Neurasthenia and other sleep can not ensure adequate, will also lead to the body body health reduction, usually should ensure adequate sleep, to ensure that the sleep environment is good, no noise and light interference, to avoid excessive mental stress, to increase the usual exercise, to promote blood circulation around, to avoid excessive nervous tension. If these symptoms continue to persist without reduction, it is best to go to the neurology department of the hospital, based on imaging and blood tests to make a clear diagnosis, after diagnosis of the cause of the disease, according to the cause of the treatment.