The precautions to be taken after stent surgery are mainly in three aspects: life care, correct medication, and regular review. 1. Life care: After stent surgery, one must pay attention to life care. Avoid spicy, greasy and other stimulating foods in your diet, and pay attention to low-salt, low-fat and light food. At the same time, to develop a good work and rest habits, do not often stay up late at night, in the work and life should not be too tired, pay attention to the combination of work and rest, to maintain a healthy state of mind. 2. Correct medication: After stent surgery, patients may need to take anti-platelet aggregation drugs, such as aspirin enteric-coated tablets, Tegretol tablets, etc. Patients must follow the doctor’s instructions in taking medication, and don’t discontinue the medication on their own, so as not to cause harm to the body. 3. Regular review: After stent surgery, patients should pay attention to their health condition and go to the hospital for regular review to see whether their indicators are normal. After stent surgery, patients should know more about the precautions, do a good job of postoperative care, and go to the hospital in time if they have any discomfort.