If patients need to prevent plateau reaction, they need to take certain drugs and food in advance, for example, they can take certain drugs to improve myocardial ischemia and itching in advance. For Chinese medicine, it is recommended to take Rhodiola Rosea, Compound Salvia Drops, Astragalus Capsules and Tongxinluo Capsules, all of which have the effect of improving the ischemia and lack of oxygen of cardiac muscle cells and improving the blood supply to the heart. For patients who need it, they can take Coenzyme Q10 appropriately, this drug also has the effect of improving the oxygen supply and blood supply to the heart. In addition, you can also carry out appropriate physical exercise in advance, and those who have the conditions can carry out intermittent hypoxic stimulation and overcome exercise in a low-pressure chamber. In addition, when arriving at the plateau must try to avoid drinking alcohol and sedative drugs, to avoid excessive physical activity, to avoid the cold, to prevent the emergence of infection.