What is the cause of stagnation of blood in some parts of the human body? how to prevent such a phenomenon?

Very often, blood stasis is characteristic of the veins of the lower extremities. The reasons for the occurrence of this ailment: 1) varicose veins, which is caused by dysfunction of the valves of the veins of the lower extremities, as a result of which the blood cannot circulate normally and stagnates. 2) Thrombosis, which is caused by increased blood clotting. 3) Thrombophlebitis – an inflammatory process in the vessels with a tendency to form blood clots. In order to prevent stagnation of blood in the veins, you need to: lead an active lifestyle and proper nutrition, control body weight, comfortable shoes, change the position of the body with a standing robot.