Different drugs have different treatment time, clinically often use cyclophosphorus adenosine injection, geranylgeranyl injection, shuxuxueining injection for treatment, the specific treatment time is as follows. 1. Cyclophosphorus adenosine injection: Cyclophosphorus adenosine can increase myocardial contractility, diastolic smooth muscle, nutritious myocardium, used in the treatment of angina pectoris, coronary heart disease, etc., can be used to dilute 15% glucose injection for intravenous drip, about 15 days for a course of treatment, the drip rate should not be too fast, there will be palpitations (heartbeat accelerated, often accompanied by heartburn), panic and other symptoms. Pregnant and lactating women should use with caution. 2. Puerarin injection: belongs to the vasodilator drugs, coronary artery and cerebral blood vessels with dilatation, can reduce myocardial oxygen consumption, improve circulation, used in the treatment of coronary heart disease, venous obstruction, etc., commonly used in 5% dextrose injection diluted, 10-20 days for a course of treatment, the adverse effects can be manifested as nausea, abdominal distension, allergies, hepatic and renal insufficiency, heart failure patients are prohibited, pregnant women, lactating mothers are contraindicated. 3. Shuxu Xuning Injection: has the effect of dilating blood vessels, improve blood circulation, clinical treatment of cerebrovascular disease, coronary heart disease, angina pectoris, the use of 5% dextrose injection diluted, 10 ~ 14 days for a course of treatment, adverse reactions are allergies, dizziness, palpitations (heartbeat accelerated, often accompanied by panic) and so on, pregnant women and patients with heart failure is prohibited. Caution should be exercised for those who are allergic to ethanol. Coronary heart disease patients infusion specific course of treatment, under the formal guidance of the doctor, according to their own condition, not blindly self-medication.