Coronary artery bypass surgery and conservative treatment can be used to treat 90% of heart blood vessel blockages that cannot be stented. 1. Coronary artery bypass surgery: Because coronary artery bypass surgery is to replace the blocked blood vessel with the patient’s own blood vessel, this surgery is to establish a new blood vessel to replace the blocked blood vessel, so it is suitable for 90% of the cases of blocked heart vessels. 2. Conservative treatment: Because 90% of the blocked blood vessels in the heart can not do stenting, and if the heart state is poor, can not do coronary artery bypass grafting surgery, you can use conservative treatment methods for treatment. The main principle of conservative treatment is to control the condition, and aspirin, clopidogrel and other anti-platelet aggregation drugs can be used for treatment. If you encounter cardiovascular blockage 90% can not do stenting, you should immediately go to the hospital for examination, under the guidance of the doctor for treatment, do not indiscriminate use of drugs and health products.