1. Finger tingling first have to doubt whether their blood sugar abnormalities, diabetes complications have a will make their fingers tingling.

2. Abnormal blood pressure, high blood pressure can lead to numbness of the fingers.

3. Numbness of the fingers is also a kind of cerebral ischemia, generally this is a common disease of middle-aged and elderly people.

4. Another common cause of numbness in the fingers is cervical spondylosis.