Some reports show that cardiovascular disease death is the first cause of total death in urban and rural areas. As a common cardiovascular disease, the incidence of coronary heart disease is increasing year by year. With the development of treatments such as percutaneous coronary intervention (PCI), cardiac rehabilitation is gradually becoming our concern, and exercise therapy is an important element of cardiac rehabilitation. Tai Chi is one of the most influenced by traditional Chinese philosophy and embodies the traditional Chinese culture of health and fitness. Taijiquan is a small to medium intensity aerobic exercise and has a clear role in improving balance and flexibility, and is also listed as one of the exercises to improve balance function abroad. Taiji movements are soft and enduring and have a certain rehabilitation effect on the body. As a low-intensity exercise, tai chi can lower heart rate and reduce oxidative stress to some extent. Previous studies have suggested that different categories of tai chi (Chen’s Tai Chi and Yang’s Tai Chi) can significantly improve cardiac function indices of college students, such as pulse rate, heart beat output, heart beat index, cardiac output, cardiac index and myocardial oxygen consumption index, and vascular function indices, such as pulse pressure difference, mean arterial pressure, mean systolic pressure, mean diastolic pressure, vascular compliance and total peripheral resistance. Taijiquan exercise has a preventive therapeutic effect on the complications of heart failure caused after cardiac surgery of cardiac origin, improves patients’ electrocardiogram and echocardiogram, increases patients’ pulmonary capillary pressure (PCWP) and cardiac index (CI), and its therapeutic effect is better the longer the exercise time. History of Taijiquan During the Ming Dynasty, Chen Wangting, who was born into a family of martial artists, created Chen’s Taijiquan on the basis of his family’s boxing techniques and absorbed the strengths of other martial arts, opening a new chapter in the history of Chinese martial arts. In the middle and late Qing dynasty, Taijiquan began to spread to the outside world, and Yang Lu Chan studied the style and gradually created Yang-style Taijiquan. Later on, He Style Taijiquan, Wu Style Taijiquan, Taijiquan Kurei Frame, Taijiquan Tengye Frame, and Taijiquan Kurei Frame were created one after another. From the late Qing Dynasty to the early Republic of China, different schools were gradually formed, such as Wu-style Taijiquan, Li-style Taijiquan and Sun-style Taijiquan. Taijiquan is a perfect combination of traditional Chinese boxing, ecclesiology, Chinese medicine and art, and is the perfect embodiment of the great creativity of the Chinese nation. Nowadays, Taijiquan has gone out of the country and become a symbol of traditional oriental culture. 24 Styles of Taijiquan The popular Taijiquan in China is the 24 Styles of Taijiquan compiled by the State General Administration of Sports in 1956, with the following specific movements: a. starting position; b. left and right wild horses splitting mane; c. white crane shining wings; d. left and right knee bending step; e. hand waving lute; f. left and right inverted rolled humerus; g. left swept bird’s tail; h. right swept bird’s tail; i. single whip; j. cloud hand; k. single whip; l. high tanma; xiii. The right stirrup foot; fourteen, double peak through the ear; fifteen, turn around left stirrup foot; sixteen, left lower potential independent; seventeen, right lower potential independent; eighteen, left and right shuttle; nineteen, underwater needle; twenty, flash through the back; twenty-one, turn around to move stop whack twenty-two, as sealed as closed; twenty-three, cross hand; twenty-four, closing the situation. Exercise process should do: 1, the mind is quiet body loose: is in the practice of taijiquan, the mind should exclude all distractions, consciously let the whole body joints, muscles and internal organs to achieve maximum relaxation. 2.Circularity and coherence: It refers to the coherence of the limbs and the articulation between movements, which is the training of flexibility and coordination. 3.Virtuosity: is the movement of the various limbs without the slightest instability, generally speaking, mainly refers to the lower limb strength, good stability. 4, natural breathing: refers to the natural breathing, even and fine, Xu Xu stammering, with the movement of natural. In the taijiquan exercise should be noted that the exercise before 5-10 minutes of warm-up exercise is necessary, especially for patients with coronary heart disease, adequate preparatory activities is very important. In addition, friends who are in a position to do taijiquan exercise can monitor their heart rate, to raise the heart rate within 20 times / min is appropriate.