The navel is also called Shen Que point, known as the heaven and earth of the yuan, Shen Que point can adjust the internal organs of yin and yang, is the pivot of the balance of yin and yang, but also the meridian meridian qi convergence of the core, the hot water bag ironing Shen Que point, can reconcile the spleen and stomach, back to the sun to save the reverse. For frequent diarrhea, poor spleen and stomach function of the crowd, with a hot water bag ironing navel Shen Que point, can strengthen the operation of the meridian, can regulate the gastrointestinal tract activity. Shen Que point is the core location of various nerve endings, through the hot water bag warm ironing can stimulate the human body nerves, can regulate the body fluid immune function, increase the body’s immunity, increase the body’s positive qi, can accelerate blood circulation, stimulate the body’s ability to resist disease, delay aging, and can be a very good treatment effect on chronic diseases.