Patients with myocardial infarction are not recommended to consume high-fat food, high-salt food, high-sugar food and so on. 1. High-fat food: patients with myocardial infarction are not recommended to consume high-fat food, such as chicken soup, fatty meat, etc., which contains a large amount of saturated fatty acids, these high-fat food will lead to patients with elevated blood lipids, aggravate the degree of atherosclerosis, further cause cardiovascular stenosis, leading to aggravation of heart disease. 2. High-salt foods: myocardial infarction patients are not recommended to consume high-salt foods, such as salted vegetables, pickled foods, salted duck eggs, tofu milk, etc., which contain a large amount of sodium salt, intake of excessive sodium, will aggravate the burden on the heart, therefore, for patients with heart disease, it is recommended that a low-salt diet. 3. High-sugar food: myocardial infarction patients are not recommended to eat high-sugar food, excessive intake of sugar will cause obesity, increase the conversion of fat, thereby increasing the occurrence of cardiovascular disease. Heart attack patients need to be actively treated at the same time, to ensure good living habits, so as to effectively prevent the recurrence of the disease.