It is necessary to go to the hospital to find out what is the cause of chest tightness, shortness of breath and weakness, and the key to solve the problem is to treat the cause according to the cause. The Chinese medicine is a cardiogenic factor, that is, the deficiency of Qi and blood in the heart, which can improve the deficiency of Qi and blood in the heart. The heart’s blood supply can be improved by taking nitrate drugs, such as nitroglycerin, isosorbide mononitrate, or coenzyme Q10 and other drugs, all of which can have a therapeutic effect.