The causes of hand trembling when hungry include, 1, the most common cause is the hypoglycemic reaction of diabetes, usually the history of diabetes will appear palpitations, hand trembling, hand shaking, dizziness, cerebral insufficiency of blood supply, head and limbs weakness, aching, accompanied by peripheral cold sweat and other clinical signs and symptoms, so the hand trembling when hungry, need to check the blood sugar to see if it is a precursor of diabetes a transient hypoglycemic reaction. 2, such as hand trembling when hungry, may The first time a woman is in menopause, she will have to check her blood sugar to see if it is a precursor to diabetes. The above symptoms may also occur in women during menopause due to the imbalance of estrogen and progesterone in the body.