For high blood pressure caused by rapid heart rate, the following classes of antihypertensive drugs can be taken: 1. Beta-blockers are preferred, first of all, atenolol can be applied, which is a cardioselective beta-blocker that usually lasts for 24 hours; 2. Metoprolol, commonly used drugs such as betaxolol, is a selective beta-blocker that can treat hypertension, myocardial infarction, arrhythmia, angina pectoris, etc.; 3. Sotalol hydrochloride, which is indicated for life-threatening rapid ventricular arrhythmias, such as sustained ventricular tachycardia; 4. Propranolol hydrochloride is available for the treatment of hypertension, angina pectoris, arrhythmias, especially those related to catecholamines, which cause yellow digitalis toxicity; 5. In addition, for adrenal pheochromocytoma, α-blockers can also be applied to reduce tachycardia.