Rapid heartbeat and body heat may be due to physiologic or pathologic causes. Physiological causes include: strenuous exercise, emotional excitement, etc., usually after removing the triggers, rest and relaxation can be relieved. Pathological causes include: hyperthyroidism, heart disease, etc. It is recommended that this type of patients relax, appropriate physical exercise, and actively treat the original disease. 1. Physiological causes: the above symptoms may occur during strenuous exercise, wearing a lot of clothes or high room temperature, or when the patient is irritable or agitated, and can be relieved after removing the triggers and resting. 2. Pathological causes: hyperthyroidism, cardiac neurosis, heart disease, fever symptoms of the disease may also occur, it is recommended that the patient adjust the mood, appropriate physical exercise, and actively treat the primary disease. There are many reasons why the heart beats faster and the body gets hot, if the attack is frequent or the symptom persists without relief, it is necessary to go to the hospital in time, and take appropriate treatment measures in time.