The causes of chest tightness due to anger can be told from the perspective of Western medicine and Chinese medicine, as follows: 1, Western medicine perspective: there may be a lack of blood supply to the heart, if the suffocation, pain persists without relief to do electrocardiogram, if necessary, coronary CT or angiography. 2, Chinese medicine perspective: chest tightness due to anger is qi stagnation heart and chest evidence, the main clinical manifestations of qi stagnation heart and chest evidence is the heart and chest full of stuffiness, vague pain paroxysms, the pain has a definite place, when encountering emotional and mental disorders can easily induce aggravation. The main clinical manifestations of Qi Stagnation Heart and Chest are fullness and stuffiness in the chest, vague pain bouts, sighing at times, easily triggered and aggravated when encountering emotional and mental disorders, and can be accompanied by chest distention, and the suffocation and pain can be relieved after getting belching or yagging. The treatment of Qi stagnation in the heart and chest requires draining the liver, regulating Qi, activating blood circulation, and clearing ligaments. The commonly used representative formula is Chai Hu Dredging Liver San, which consists of Chen Pi, Chai Hu, Citrus Aurantium, White Peony, Roasted Licorice, Radix Aromaticus, and Chuan Xiong. If chest tightness and heart pain are obvious, and the evidence of Qi stagnation and blood stasis is present, it can be treated with the combination of Lost Smile San.