In hemostasis, three steps take place in rapid succession. Vascular spasm is the initial reaction as blood vessels contract in order to let less blood be lost. The second stage the formation of platelet plugs, platelets join to create a temporary seal that will protect the rupture within the wall of the vessel. Rusun Medical Co., Ltd (''Rusun Medical''), established in September 2021, is a global leader in the field of first aid haemostasis, integrating brand development, production and sales. Go to: https://www.rusunmedical.com/