Don't tighten your feet, wear them often, and your blood will be smooth, which will help you keep healthy.

Wear it for the elderly with insufficient qi and blood, if necessary.

Fat people have fat feet, and ordinary socks are uncomfortable, so they should be worn.

In fact, according to the real way of keeping in good health, ordinary people are suitable to wear it, and the sooner they wear it, the better.

People's blood vessels go up and down, and their socks are horizontal. If socks are always tight, they will squeeze blood vessels and blood gas will be blocked.

People's feet are easy to get cold, and blood flow back to the heart is not good. Over time, they have accumulated unhealthy things and will react when they get old.