Vein tease

The blood vessels swell and contract, causing small masses (commonly known as venous beans). Intravenous beans, which are born by humans, are countless. It is a defensive organ of the human body. It exists in major blood vessels and is two valves. Openness of the heart, such as a ruptured vein, can play a role in preventing blood flow. It does not disappear, nor can it disappear. Superficial will attract attention and be seen