There are three emergency solutions for acute myocardial infarction as follows: 1. Thrombolytic therapy: fast implementation, good effect, recanalization rate can reach more than 90%, if the onset time is more than 12 hours or the patient is older, thrombolytic therapy is not recommended; 2. Stent intervention: fast effect, small trauma, realizing vessel recanalization by implanting stent, which is the mainstream method for treating myocardial infarction; 3. Bypass surgery treatment. In the clinic, doctors will take reasonable treatment measures according to the specific conditions of the patients to timely open the blocked blood vessels and restore the blood supply to the heart muscle.