Physiological causes of heart rate 110 beats per minute do not require drug treatment, pathological causes can be seen in coronary heart disease, hyperthyroidism, can be given propranolol, methimazole and other drugs for treatment. 1. Heart rate over normal value can be seen in physiological reasons, such as strenuous exercise, excessive anxiety, etc., without special treatment, can be relieved after appropriate rest. 2. Coronary heart disease: patients with lumen occlusion and myocardial ischemia may cause increased heart rate. At this time, isosorbide nitrate, metoprolol and other drugs can be used for treatment. 3. Hyperthyroidism: manifested as elevated levels of thyroid hormones, thyroid hormones have the effect of elevating the heart rate, which can lead to tachycardia, can be given antithyroid medication, such as methimazole, fast heart rate symptoms can be relieved by oral metoprolol. The need for treatment of tachycardia should be assessed, and pathologic causes should be investigated and treated under the guidance of a physician.