Fast heartbeat is mainly divided into physiological and pathological causes. Short-term fast heartbeat and hiccups are mainly caused by physiological factors and are associated with many factors such as emotional excitement, fatigue, sleep disorders, poor mental state, poor diet and mental stress. In this case, we should pay attention to more rest, drink more water, maintain a good mental state, regular work and rest, and keep a good sleep, the symptoms can be improved faster. Prolonged tachycardia and hiccups are considered to have cardiac or neurological pathologies. The establishment should promptly go to the hospital to improve ECG, cardiac ultrasound, dynamic ECG, nerve conduction, electrophysiology, cerebral hemogram and other related examinations to clarify changes in neurological and cardiac functions. If there are abnormalities, timely surgery or symptomatic treatment with drugs should be performed.