Ch aids in the flow of blood through the leg. The graduated compression technique is what is needed in medical grade socks which have enough pressure and fit correctly to the ankles and calf. If your support socks are being worn everyday for your comfort at rest, they may get worn down before they are able to put on, which can be an indication the time is right to replace one. It’s an inexpensive option that can be accomplished at home. It’s less costly then acquiring costly medical treatments. A knee-high-support tubing and elevating your legs throughout the night could make a difference in the long term. It will assist in pulling the blood away from your legs at least twice a day.