Calluses

Callus (callus, callosity) is also called callus. It is caused by long-term compression and friction of the skin, which results in localized flat keratinosis of the hands and feet. It is a protective reaction of the body. Generally there is no obvious discomfort, and it usually has no impact on physical health and work. It can subside after the cause is removed. Chinese medicine is also called 胼 胝, commonly known as 膙 子, foot pad. For example, "Hands and Feet Syndromes" records of "Hands and Feet": "Sudden hands, feet, and skin are thick and round like a cocoon, which is called a cricket." The cause of TCM believes that the hands and feet are rubbed, oppressed, blood and blood run poorly, and the skin Loss of dependency.