The role of umbilical acupuncture is mainly to restore Yang, open the orifice and fix Qi. For many chronic clinical diseases, such as gastrointestinal diseases and liver diseases, they can be treated systematically through umbilical acupuncture. It can also treat hypertension, colds, diarrhea, hiccups, chronic gastritis, gastric ulcers, indigestion, and unexplained abdominal pain, and is effective for both adults and children. The umbilical needle works on the navel, which is fat-free and rich in blood vessels, so the needle can be used according to the navel to reach the foci of disease very quickly, which can have an immediate effect on the human body. According to the theory of Chinese medicine, the umbilicus is the most original source of the human body, so the application effect is particularly good.