Heart: feeling is joy; Liver: feeling is anger; Spleen: feeling is thinking; Lung: feeling is sadness; Kidney: Feeling is panic. Disorder of viscera and qi can lead to the changes of qi rising due to anger, qi slowing due to joy, qi dispersing due to sadness, qi stagnation due to thinking, qi descending due to fear and qi disorder due to shock. Sun Simiao, a famous doctor in the Tang Dynasty, once pointed out: "Don't be sad, don't be angry, don't be sad, don't be afraid, don't laugh, don't hold on to what you want, and don't secretly resent. If you can commit crimes, you will live forever. "
From ancient times to now, health experts and medical experts have regarded "emotional adjustment as a good medicine for treating diseases", holding that "relaxing the mind is a medicine, calming the mind is a medicine, resenting self-control is a medicine, dissolving thinking is a medicine, and talking about relaxation is a medicine". Cheng, a medical scientist in Qing dynasty, once pointed out: "When the seven emotions arise, they should be used to overcome and adjust;" When people are silent and dependent on drugs, those who are light will gain weight and those who are heavy will die! "