Sinus bradycardia means that the frequency of sinus heart rate in adults is lower than 60 beats per minute. Except for special cases such as long-term sports and professional athletes, normal people with sinus bradycardia are often accompanied by sinus arrhythmia. Generally there is no obvious palpitations, chest tightness, angina and other symptoms do not need special treatment, daily life can be appropriate activities: 1, walking: walking is beneficial to cardiovascular and blood circulation, including enhancing blood vessel elasticity, enhance muscle strength, promote blood circulation, etc.. Usually can be carried out after meals or leisure time, healthy walking for about 40 minutes can also help eliminate tension, anxiety and other emotions, help patients relieve stress and adjust mental state; 2, jogging: jogging patients can adjust their own speed and rhythm, control at a slightly faster speed than walking can be. Before running, you need to choose comfortable and breathable running shoes and clothes, and to relax and warm up your legs and whole body. When running, you should keep your knees slightly bent and your arms swinging, generally for 20-30 minutes; 3, playing Taijiquan: usually the slow movements of Taijiquan can exercise the muscles of the whole body, while safely strengthening the heart function and exercising the muscle groups in a more relaxed environment. It also helps to dissolve psychological stress, actively adjust the mind and develop patience. In addition, patients can also engage in soothing activities such as yoga, cycling, table tennis, and shuttlecock, which are also more suitable for patients with a brady heart rate. Also hypothyroidism, severe hypoxia, intracranial diseases, obstructive jaundice and other diseases may cause sinus bradycardia, so patients also need active treatment.