Cardioplegia i.e. Propafenone Hydrochloride Tablets. Patients with coronary artery disease with premature beats can take Propafenone Hydrochloride Tablets under the supervision of a doctor. Propafenone Hydrochloride Tablets is a kind of antiarrhythmic drug, and also has a mild antihypertensive, as well as slowing down the heart rate effect. It is suitable for patients with paroxysmal ventricular tachycardia and supraventricular tachycardia. Therefore, people with coronary heart disease with premature beats can take this product antiarrhythmic. Adverse effects of this product include headache, dizziness, dry mouth, numbness of tongue and lips, nausea, vomiting, constipation, atrioventricular block. It is contraindicated in double bundle branch block, severe atrioventricular block, sinus node dysfunction, severe congestive heart failure and hypotension, cardiogenic shock, hypersensitivity to the drug. The use of this product for the treatment of disease need to be under the guidance of a doctor to rationalize the use of medication, the specific treatment plan should follow the doctor’s instructions, do not adjust the drug program.