The reason why we human beings can wake up during sleep is because we have a system called the reticularis superior activating system present in the brain. In sleep, this system can activate the sympathetic nerves to increase brain activity, menstruation makes the sympathetic nerves excited, the heart rate increases, blood pressure increases, shortness of breath performance, so that human beings wake up from sleep, which is a relatively normal physiological characteristics. The vast majority of people wake up, the heart rate is faster than the heart rate in the sleep, blood pressure is higher, the respiratory rate is faster. However, some patients may have poor psychological quality, weak physical condition and low activity level, and may experience discomfort when waking up with fast heart rate and high blood pressure. For such patients, it is recommended that they exercise to increase their physical fitness, improve the function of the heart muscle, and reduce the symptoms of fast heartbeat after waking up.