It is difficult to eliminate the veins on the back of the hand automatically, it may be a normal physiological manifestation, or it may be caused by pathological factors. Dorsal veins are superficial veins on the back of the hands that are rich in venous blood and are dark and greenish in color, which may be a normal physiological manifestation. If it is caused by pathological factors, it may be due to the dysfunction of the venous valves in the blood vessels on the back of the hand, resulting in obstruction of venous return, the emergence of venous reflux and other conditions resulting in the back of the hand bruises, this situation should seek medical attention in a timely manner. It is still recommended to seek timely medical treatment. If the bruises on the back of the hand are caused by the obstruction of venous return in the limbs, you can choose surgical treatment and the situation will be relieved, and in addition, you can relieve the symptoms through massage in your daily life.