The bottoming vest can warm the abdomen, which is where the spleen and stomach are. Maintaining "abdominal temperature" is equivalent to protecting the spleen and stomach, which can not only maintain normal gastrointestinal function, but also prevent abdominal pain, diarrhea and other symptoms caused by cold. In particular, Shenque point, located in the navel, is closely related to various meridians and is an important point related to many diseases. The heat preservation of Shenque point can play the role of warming the middle warmer, dispelling cold and harmonizing camp and health.

The ancients often said that "spring covers autumn and freezing" is justified. In spring and March, the weather is warm and cold, the temperature is changeable, the temperature difference between morning and evening is large, and the air humidity is high. People with good physical fitness don't feel obvious, but for the elderly, children and weak people, they are very susceptible. Many people will suffer from colds, respiratory diseases and infectious diseases in winter and spring because of improper clothes. Therefore, in early spring, it is necessary to cover some parts to prevent the body from catching cold and causing diseases.