Your veins have blood for your heart. Valves in these veins limit the blood stream to at least one way. Valves that weaken or that don’t shut effectively bring about blood to pool (obtain) inside of a vein. This is called a varicose vein. rasakan galaknya scatter hitam dengan pola https://www.sgvascularctr.com/service/vein-diseases-varicose-veins/