The foot mainly refers to the metacarpal bone, which consists of bones, muscles, blood vessels, nerves and other tissues of the foot, and is an important weight-bearing and locomotion organ of the human body. The foot is a living organism like other parts of the human body, which is composed of skin, sweat glands, ligaments, nerves, blood vessels, muscles and bones. And the foot consists of a total of 26 bones, which can be divided into three parts, namely the forefoot, midfoot and hindfoot. Bones and bones are connected through ligaments, and the ligaments in the foot are the strongest ligaments in the whole body, and the ligaments connecting the heel bone are the strongest and toughest. There are multiple muscles and tendons in the foot to maintain foot movement. At the same time, the foot is rich in vascular nerves, mainly located at the bottom of the foot. Understanding the structural and physiological functional characteristics of the foot of the calcaneus, as well as the origin of the names of the characteristic parts of the foot, is of great significance to human health care.