First, roll the socks up to the toes, then quickly put five toes into the socks, and then pull the socks up, which is very fast. Five-toe socks became popular in Japan. At the beginning of popularity, it started with health care function. It has been found in medicine that many foot diseases are caused by cross-infection of bacteria between toes. Five-toe socks can isolate the toes of the wearer, help people's feet absorb sweat and breathe freely, and have the functions of bacteriostasis, itching relief and beriberi prevention.