Through proper rest, deep breathing, distraction and medication to relieve nervousness and rapid heartbeat. 1. Proper rest: patients should take proper rest when they are nervous and have a rapid heartbeat. Proper rest puts the patient’s body in a relaxed state, promotes blood circulation and improves symptoms. 2. Deep breathing: when the body is nervous and the heart is racing, deep breathing can inhale more oxygen and exhale carbon dioxide to relieve the tension and relax the mood. 3. Divert attention: When the body is nervous and the heart is racing, you can divert attention and do certain actions or things of interest to achieve the purpose of relaxation, such as yoga and listening to music. 4. medication: patients nervousness accelerated heartbeat symptoms are more serious, follow the doctor’s instructions to take metoprolol succinate extended-release tablets, bisoprolol fumarate tablets and other medication, can inhibit myocardial contractility and slow the heart rate to relieve discomfort. Nervousness and rapid heartbeat are caused by physiological reasons without special treatment, and pathological causes should go to the hospital for treatment.