If no disease exists, you can generally massage the Tanzhong point at any time, but there are special circumstances that prevent it from being massaged. The Tanzhong point is located in the Ren Chakra, at the midpoint of the line between the two nipples. Massaging the danzhong point can relieve symptoms such as chest tightness, shortness of breath, coughing and palpitations, as well as help improve sexual function and treat breast diseases. Some studies have shown that stimulating the Tanzhong point can also regulate nerve function, as well as regulate the digestive system and dilate blood vessels. However, the human body can not massage the danzhong point when there are special circumstances, such as trauma to the sternum, especially when the sternum fracture or after surgery; serious heart and lung disease; danzhong point massage at the skin is broken; press to stimulate the danzhong point has obvious symptoms of discomfort, can not press the danzhong point, so as not to aggravate the discomfort. In addition, it is recommended to press the Tanzhong point can be massaged before 11:00 a.m. or before bedtime.