One month after heart bypass surgery, attention should be paid to dietary modification, maintaining a healthy lifestyle, appropriate exercise, adhering to the dual antiplatelet drugs, and treating other underlying diseases. 1. Dietary regulation: one month after heart bypass surgery, one should have a light diet, maintain a low-salt, low-fat, low-sugar, high-protein diet, and have three regular meals at regular intervals. 2. Healthy lifestyle: one month after the operation, you should quit smoking and drinking, don’t stay up late, develop good habits, and keep a healthy and good attitude. 3. Appropriate exercise: one month after the heart bypass surgery, you must follow the doctor’s instructions, appropriate exercise, not strenuous exercise, so as not to cause panic, chest tightness, shortness of breath and other uncomfortable symptoms. 4. Persist in taking double antiplatelet drugs: you should take double antiplatelet drugs, such as aspirin, clopidogrel bisulfate, etc., for at least one year under the guidance of a professional doctor, and then consider whether to discontinue the use of them in conjunction with the doctor’s therapeutic advice. 5. Treatment of other underlying diseases: for example, hypertension, diabetes, high blood lipids, etc., should be under the guidance of a professional doctor to take long-term medication to lower blood pressure, blood glucose and blood lipids, and timely control of blood pressure, blood glucose, as well as blood lipid levels. If you are one month after heart bypass surgery, you must do a good job of postoperative care according to the doctor’s instructions, and cooperate with the follow-up treatment after surgery to promote postoperative recovery.