One year after the heart bypass surgery walking chest tightness to eat danshen drip pill effective can be in the doctor’s guidance for long-term use. Danshen drip pill belongs to the Chinese patent medicine preparation, can play the role of activating blood circulation and removing blood stasis, clinically mainly used in the treatment of patients with angina pectoris, can increase the blood supply of coronary artery. Salvia divinorum pills long-term use will not cause serious damage to the body, for patients with indications can be taken for a long time. Walking chest tightness one year after cardiac bypass surgery, indicating that the heart still has the existence of ischemic symptoms, the need to give the patient to expand the coronary artery drug treatment. If the oral danshen drip pill is effective, it means that it can increase the blood supply of the coronary artery of the patient, and it can improve the blood supply of the heart muscle by taking oral danshen drip pill for a long time. Compound danshen drip pill belongs to the Chinese patent medicine preparation, the adverse reaction of the drug is not clear, patients who are allergic to the drug ingredients should be prohibited. If there is any discomfort, consult a doctor in time and follow the doctor’s instructions.