Playing taijiquan has the effects of correcting bones, exercising cardiopulmonary function, strengthening intestines and stomach, and nourishing brain and sex. 1. Positive bones: Taijiquan requires a neutral posture, impartiality, and the bones of the whole body are in soft activities, which not only corrects the bad posture, but also exercises the cervical vertebrae, lumbar vertebrae, and musculoskeletal bones of the upper and lower limbs. It can also correct the shoulder slant and hunchback of young people. 2. Exercise cardiorespiratory function: Taijiquan requires the movement to be stretched, the body to be relaxed, and the breathing to be consciously coordinated with the movement, so as to increase the effect of respiration, accelerate the circulation of blood and lymph, and strengthen the nutrition of the heart muscle, which is good for the prevention of all kinds of heart diseases, the improvement of the lung function, and the increase of the lung capacity. 3. Healthy stomach and intestines: “Qi sinking into Dantian” in Taijiquan is a kind of diaphragmatic breathing, which can regularly massage the liver and improve the function of the liver. This kind of breathing makes the diaphragm expand its activity and the peristalsis of gastrointestinal organs accelerate, which improves the blood circulation of the digestive tract, enhances the appetite and strengthens the digestive function. 4. Benefit the brain and nourish the sex: practicing tai chi can make the excitation and inhibition process of the brain alternate reasonably, avoiding the excessive tension of the nervous system, eliminating fatigue, making the mind clear and quick thinking. Before playing tai chi, you should do some activities to prepare to avoid injury. Specifically, you can consult the professional physician’s opinion.