Patients take Salvia tablets orally at bedtime to help prevent the onset of resting angina pectoris. Salvia has the effect of activating blood circulation and resolving blood stasis, which can treat coronary heart disease and angina pectoris in clinical practice, and can play a role in dilating blood vessels, lowering blood pressure and increasing blood flow in coronary arteries. In addition, it can also play the role of anticoagulation, antithrombotic, enhance its own resistance, anti-atherosclerosis, anti-inflammatory and anti-gastric ulcer, so Salvia is very widely used in the clinic. If patients have coronary atherosclerotic heart disease, it is recommended that they should also take oral isosorbide mononitrate, metoprolol, aspirin and other drugs to help better prevent the progression of the disease. If necessary, patients are advised to combine relevant tests to clarify the severity of the current coronary artery disease, for example, patients are advised to have a coronary CT examination.