Frequent numbness in the fingers is commonly due to the following five causes: 1, menopausal syndrome, menopausal syndrome resulting in numbness in the hands is generally not very obvious, but with the end of menopause, the symptoms will gradually disappear. 2, cervical spondylosis, when cervical spondylosis causes pressure on the adjacent nerve roots, then the numbness of the fingers will occur. 3, the nerves of the upper limbs are stuck, one of the conditions is that the numbness of the thumb index finger and middle finger pain, often with a history of waking up with numbness at night, and the activity can improve after waking up, called carpal tunnel syndrome. The second is numbness and pain in the ring finger and little finger, the so-called elbow canal syndrome. 4, peripheral neuritis, if long-term poor digestive and absorption function malnutrition can cause vitamin B1 deficiency, the resulting peripheral neuritis, will also cause numbness in the hands, to supplement more nutrition, especially more vitamin B1. 5, stroke, stroke patients often appear headache, vertigo, numbness of the limbs, tongue swelling.