Bradycardia should be assessed for severity. Mild bradycardia does not require treatment, but can be treated with oral atropine if the symptoms are obvious, and requires installation of a pacemaker if it is particularly severe. Bradycardia should be assessed for severity. Mild physiologic bradycardia can be seen in athletes, etc. It usually does not have any symptoms and is less harmful to the patient, and does not require oral medication. Some patients may have chest tightness, fatigue and other manifestations, you can take oral medication to increase the heart rate, such as atropine treatment, but some patients may have adverse reactions, such as dry mouth, blurred vision, urination difficulties. Severe bradycardia is more harmful and can lead to significant weakness, chest tightness, and possibly even fainting. If necessary, a pacemaker can be installed to increase the heart rate and ensure cardiac output. Patients with bradycardia should be treated under the guidance of a physician to avoid serious complications.