The cecum is the thickest, shortest, and most accessed section of the large intestine, located in the right posterior part of the duodenum, where a portion of the cecum can be seen, and when the cecum is pulled apart and observed, it is two long blind tubes with the blind ends facing backward. The cecum is located in the right lower abdominal cavity, and is connected to the ileum with two ileocecal valves, the ileocecal valve is the gateway from the small intestine to the large intestine, which prevents the retrograde flow of the contents of the large intestine into the small intestine. The cecum is also part of the large intestine, with the digestive and absorptive functions of the large intestine. Therefore, the role of the cecum is to absorb water and store the excreta produced by the body’s metabolism. In addition, the cecum also has a detoxification effect, mainly because the cecum that the lymphatic number of content is high, can effectively defend against bacteria, viruses, and thus play a role in detoxification.