A heart rate of 110 beats per minute is considered to be tachycardia, which may be due to physiological factors such as emotional excitement and alcohol consumption, and does not require medication. If it is caused by anemia, hyperthyroidism and other diseases, you need to follow the doctor’s instructions to use drugs and other treatments. 1. Physiological factors: usually patients in an emotional state or after drinking alcohol, may appear tachycardia, is a normal physiological phenomenon, generally do not need to take medication. Most patients can recover on their own after improving their emotions and avoiding alcohol. 2. Anemia: Usually, patients with iron deficiency anemia need to follow the doctor’s instructions to use ferrous gluconate, ferrous dextrose anhydride, ferrous succinate and other iron treatments, and in case of severe anemia, a small number of transfusions of concentrated red blood cells are also needed. Some patients also need to use cyclosporine, cyclophosphamide and other immunosuppressive treatments, which can effectively relieve the symptoms. 3. Hyperthyroidism: Usually, patients need to follow the doctor’s instructions to use propylthiothiophene, formamide imidazole and other antithyroid drugs, and also need to use propranolol and other β-blocker therapy. If the patient has thyroid crisis or severe thyrotoxic heart disease, iodine should also be used. It is recommended that if abnormal heart rate occurs, physiologic factors should be ruled out first, and if it is due to disease, medical treatment should be sought.