Chinese medicine believes that excessive sadness is most likely to cause heart and lung diseases. Lung is the main gas, the division of respiration, the lung is the main propagation and purging, so the first clinical symptoms related to respiration, such as breathing, cough, cough sputum and even cough blood. And the lung towards the hundred veins, the main governing section, and the function of the heart is closely related to the operation of the heart and blood need to promote the lung qi, so the lack of lung qi will cause coughing and wheezing, or even the chest of the suffocation, the body is less breath and lazy speech, the color will also appear pale. Some other clinical manifestations such as palpitations, lips and tongue appear dark purple or dull, bruises and other changes. Lung and large intestine are mutually exclusive, and prolonged excessive sadness will also cause changes in the digestive system, such as indigestion, poor digestion and even abnormal bowel movements.