Tachycardia is clinically known as tachycardia, the use of medication usually can not be generalized, according to the cause can be divided into physiological, pathological tachycardia. Physiological can not use drugs, pathological can follow the doctor’s instructions to take metoprolol, diltiazem and so on. 1. Physiological tachycardia: if the patient is caused by anxiety, poor rest, stress, intense exercise and other factors, the symptoms are not obvious and can be tolerated, usually without medication, regular rest and leisure time, relieve anxiety, relieve stress can return to normal. 2. Pathological tachycardia: treatment should be directed at the cause and removal of triggering factors, need to actively treat the primary disease. If necessary, β-blockers (metoprolol) and non-dihydropyridine calcium channel blockers (diltiazem) should be used alone or in combination. If the above medications are ineffective or not tolerated, sinus node inward current If inhibitors (ivabradine) may be used. In addition, catheter ablation may be considered to improve sinus node function in those who have failed to respond to medications and have significant symptoms. There are many causes of tachycardia, according to the cause of specific analysis, specific treatment, it is recommended that patients go to the regular hospital, improve the relevant examination, and comply with the doctor’s instructions for treatment.